Sign Regulations in St Tammany Parish, Louisiana
St Tammany Parish, Louisiana has specific sign regulations covering 37 sign types across 11 zoning districts. Regulated sign types include Wall Sign (Single Street-Facing Facade), Awning/Marquee/Canopy Sign (In Lieu of Wall Sign), Hanging/Under-Awning/Under-Canopy/Under-Gallery Sign. Height restrictions apply. Permits are required for most commercial signs. Use PermitPal to get instant access to the complete regulations.
Data last verified: January 29, 2026
Sign Regulation Overview for St Tammany Parish, Louisiana
Sample Sign Requirements in St Tammany Parish
| Sign Type | Max Height | Max Area | Setback |
|---|---|---|---|
| Temporary Sign (All Zoning Districts) | — | 32 sq ft per sign | — |
| Temporary Window Sign (All Zoning Districts) | — | Aggregate coverage ≤25% of the area of any window in which signs are displayed | — |
| Electronic Variable Message Display (Component of Pylon/Monument/Billboard) | — | EVM image component ≤35% of total sign area for pylon and monument signs | ≥300 ft from residential buildings and residential zoning districts |
* Sample data shown. Actual requirements may vary by zone. Use PermitPal for complete, location-specific regulations.
PermitPal Coverage for St Tammany ParishFull Coverage
Sign Types Covered
37
- Wall Sign (Single Street-Facing Facade)
- Awning/Marquee/Canopy Sign (In Lieu of Wall Sign)
- Hanging/Under-Awning/Under-Canopy/Under-Gallery Sign
- Billboard
- +2 more types
Zoning Districts
11
Different zoning districts with specific sign regulations
Data Includes
- Permit requirements
- Height restrictions
- Illumination rules
Official Resources for St Tammany Parish
Other Cities in Louisiana
Frequently Asked Questions
Sign height limits in St Tammany Parish vary by zone and sign type. Wall signs typically range from 25-40 feet, while monument signs are usually limited to 6-10 feet. Use PermitPal to get exact requirements for your property.
To get a sign permit in St Tammany Parish, submit an application to the local building or planning department with sign dimensions, location, and design specifications. Our data confirms permits are required for most commercial signs. Processing typically takes 1-4 weeks. PermitPal helps you identify specific requirements and prepare complete applications.
In St Tammany Parish, regulated sign types include Wall Sign (Single Street-Facing Facade), Awning/Marquee/Canopy Sign (In Lieu of Wall Sign), Hanging/Under-Awning/Under-Canopy/Under-Gallery Sign, Billboard, and 2 more types. Most commercial signs require permits. Temporary signs and certain small signs may be exempt. Use PermitPal for specific exemptions.
In St Tammany Parish, monument signs typically require a ≥300 ft from residential buildings and residential zoning districts setback from property lines. Setbacks may increase near residential zones or intersections. Wall signs attached to buildings generally don't have setback requirements. Use PermitPal for location-specific setback data.
Digital and LED signs in St Tammany Parish are regulated with specific requirements for brightness, animation, and message duration. St Tammany Parish has documented illumination rules in our database. Use PermitPal to see the exact requirements for electronic message centers.
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St Tammany Parish, Louisiana Sign Rules at a Glance
St Tammany Parish, Louisiana regulates 37 sign types across 11 zoning districts. Monument Sign (General Nonresidential Uses)s in the Neighborhood Office District (NC-1), Neighborhood Commercial District (NC-2), General Commercial District (GC-1), Public, Cultural, and Recreational District (GC-2) zoning district are capped at ≤9 ft overall; base/support ≤24 in height tall and Single occupancy: ≤32 sq ft per side; Multiple occupancy: ≤70 sq ft per side, with a ≥5 ft from street property line setback (Sec. Sec. 600-4.3(C)(1)-(5)(a)-(e); Sec. 600-4.3(E)(3)(d)). Most commercial signs in St Tammany Parish require a permit.
Detailed Sign Ordinance Requirements for St Tammany Parish, Louisiana
Sign Rules by Zoning District in St Tammany Parish (11 zones)
| Zoning District | Sign Types Regulated | Max Height | Max Area | Permit Required |
|---|---|---|---|---|
| General Regulations For All Zones | 5 | Top ≤45 ft and lowest point ≥10 ft measured from ground level at supports or nearest edge of main traveled way, whichever is higher | New billboards: ≤378 sq ft per face; replacements of pre-8/2/2024 billboards ≥400 sq ft may be up to 672 sq ft; billboards ≤399 sq ft may be replaced up to 378 sq ft | — |
| Estate Residential District (E), Rural Residential District (R-1), Rural Residential District (R-2), Large Lot Residential District (L-1), Large Lot Residential District (L-2), Suburban Residential District (S-1), Suburban Residential District (S-2), Two-Family Residential District (TF) | 4 | Must meet general monument sign height; general max 9 ft, base/support ≤24 in height | ≤48 sq ft per sign face | — |
| Low Multi-Family Residential District (M-L), Medium Multi-Family Residential District (M-M), High Multi-Family Residential District (M-H) | 4 | ≤9 ft overall; base/support ≤24 in height | ≤40 sq ft (one side) | — |
| Neighborhood Office District (NC-1), Neighborhood Commercial District (NC-2), General Commercial District (GC-1), Public, Cultural, and Recreational District (GC-2) | 15 | Top ≤45 ft; bottom ≥10 ft (as measured) | ≤450 sq ft total for corner/multiple facades | — |
| Planned Business Campus District (PBC), Highway Commercial District (HC-1), Highway Commercial District (HC-2), Highway Commercial District (HC-3), Highway Commercial District (HC-4) | 17 | Top ≤45 ft; bottom ≥10 ft | ≤450 sq ft | — |
| Medical Office or Clinic District (MOCD), Medical Hospital District (MHD), Medical Research District (MRD) | 10 | Top ≤45 ft; bottom ≥10 ft | ≤450 sq ft | — |
| Public Facilities District (PF-1), Public Facilities District (PF-2), Community-Based Facilities District (CBF-1), Primary Education District (ED-1), Higher Education District (ED-2), Animal Training/Housing District (AT) | 9 | ≤25 ft; min clearance 10 ft | ≤450 sq ft | — |
| Light Industrial and Warehouse District (I-1), Industrial District (I-2), Heavy Industrial District (I-3), Solid Waste Management District (SWM-1), Solid Waste Management District (SWM-2), Advanced Manufacturing and Logistics District (AML) | 9 | Top ≤45 ft; bottom ≥10 ft | ≤450 sq ft | — |
| Planned Unit Development District (PUD) | 6 | ≤45 ft from grade | Total sign face area ≤400 sq ft per side (for multiple-tenant pylon) | — |
| Slidell Airport Overlay District (SAO), Municipal Interface Overlay District (MIO), Abita Airport Overlay District (AAO), Mobile Home Overlay District (MHO), Rural Overlay District (RO) | 4 | ≤9 ft; base ≤24 in | Single facade ≤300 sq ft; corner/multiple facades ≤450 sq ft | — |
| Regional Business Center Overlay District (RBC) | 3 | ≤45 ft from grade | Total sign face area ≤400 sq ft per side | — |
Zone-by-Zone Sign Requirements in St Tammany Parish(sample of 3 of 11 zones)
Neighborhood Office District (NC-1), Neighborhood Commercial District (NC-2), General Commercial District (GC-1), Public, Cultural, and Recreational District (GC-2)
| Sign Type | Max Height | Max Area | Max Width | Setback | Signs Allowed | Location | Permit Required | Premium Details(Illumination, Size Formula, Permit Requirements, Additional Requirements — available with a free PermitPal account) | Ordinance Citation |
|---|---|---|---|---|---|---|---|---|---|
| Wall Sign (Single Street-Facing Facade) | Cannot project beyond ends of wall or above roof line; cannot attach to unreinforced masonry parapet | ≤300 sq ft per facade | — | — | Per occupant; cumulative area limits apply | Measured along the wall of the facade where the sign is located; primary entrance facade determines measurement. | — | Unlock | Sec. 600-4.3(A)(1)(a)-(f); Sec. 600-4.3(C)(1)(b)-(c); Sec. 600-4.2(C)(1)(b)-(g) |
| Wall Sign (Corner or Multiple Street-Facing Facades) | Cannot project beyond ends of wall or above roof line; cannot attach to unreinforced masonry parapet | ≤450 sq ft total for corner/multiple facades | — | — | Per occupant; cumulative area limits apply | On facades facing public streets or routes of internal circulation. | — | Unlock | Sec. 600-4.3(A)(1)(c)(iii); Sec. 600-4.3(A)(1)(d)-(f); Sec. 600-4.2(C)(1)(b)-(g) |
| Wall/Canopy Sign (Storefronts or Gas Station Canopy <32 Linear Feet) | Cannot project beyond ends of wall or above roof line | ≤32 sq ft | — | — | — | On storefront or canopy | — | Unlock | Sec. 600-4.3(A)(1)(c)(ii); Sec. 600-4.3(A)(1)(d)-(f) |
| Hanging/Under-Awning/Under-Canopy/Under-Gallery Sign | — | ≤6 sq ft | — | — | Max 1 per business establishment | Attached below or to the underside of an awning, canopy, breezeway, or gallery, extending over a pedestrian walkway | — | Unlock | Sec. 600-4.3(A)(3)(a)-(f) |
| A-frame Sign (Sandwich Board) | ≤4 ft | ≤6 sq ft per sign face | — | — | 1 per use | Within 10 ft of a building entrance; directed towards pedestrian traffic; located to not interfere with pedestrian traffic or accessibility | — | Unlock | Sec. 600-4.3(B)(5)(a)-(g) |
| Drive-through Sign | ≤8 ft | ≤48 sq ft | — | ≥20 ft from any lot line abutting a residential zoning district | — | Oriented toward drive-through facilities; ≥20 ft from any lot line abutting a residential zoning district | — | Unlock | Sec. 600-4.3(B) (Permitted with permit) (2)(a)-(e) |
| Monument Sign (General Nonresidential Uses) | ≤9 ft overall; base/support ≤24 in height | Single occupancy: ≤32 sq ft per side; Multiple occupancy: ≤70 sq ft per side | — | ≥5 ft from street property line | 1 per 1,000 ft of street frontage (or fraction thereof beyond each 1,000-ft increment); additional per additional street frontage | Setback ≥5 ft from street property line; not within clear vision areas. | — | Unlock | Sec. 600-4.3(C)(1)-(5)(a)-(e); Sec. 600-4.3(E)(3)(d) |
| Billboard | Top ≤45 ft; bottom ≥10 ft (as measured) | New: ≤378 sq ft; replacements of qualifying pre-8/2/2024 billboards: ≤672 sq ft | — | ≥15 ft from highway ROW; other clear-vision setbacks apply | Subject to spacing and corridor cap | Within 200 ft of state/federal highway ROW; setback ≥15 ft; spacing ≥1,000 ft; ≥500 ft from residential zoning district property line; clear-vision restrictions near intersections and ramps. | — | Unlock | Sec. 600-4.3(F)(1)-(10) |
Planned Business Campus District (PBC), Highway Commercial District (HC-1), Highway Commercial District (HC-2), Highway Commercial District (HC-3), Highway Commercial District (HC-4)
| Sign Type | Max Height | Max Area | Max Width | Setback | Signs Allowed | Location | Permit Required | Premium Details(Illumination, Size Formula, Permit Requirements, Additional Requirements — available with a free PermitPal account) | Ordinance Citation |
|---|---|---|---|---|---|---|---|---|---|
| Wall Sign (Single Street-Facing Facade) | Cannot project beyond wall ends or above roof line; cannot attach to unreinforced masonry parapet | ≤300 sq ft | — | — | Per occupant; cumulative area limits apply | Measured along facade where located; primary entrance side sets measurement | — | Unlock | Sec. 600-4.3(A)(1)(a)-(f); Sec. 600-4.2(C)(1)(b)-(g) |
| Wall Sign (Corner/Multiple Facades) | As above | ≤450 sq ft | — | — | — | On facades facing public streets or internal circulation routes | — | Unlock | Sec. 600-4.3(A)(1)(c)(iii); (d)-(f) |
| A-frame Sign (Sandwich Board) | ≤4 ft | ≤6 sq ft per face | — | — | 1 per use | Within 10 ft of building entrance; oriented to pedestrian traffic; must not interfere with pedestrian or accessibility standards | — | Unlock | Sec. 600-4.3(B)(5)(a)-(g) |
| Drive-through Sign | ≤8 ft | ≤48 sq ft | — | ≥20 ft from any lot line abutting a residential zoning district | — | Oriented to drive-through; ≥20 ft from lot line abutting a residential district | — | Unlock | Sec. 600-4.3(B) (Permitted with permit) (2)(a)-(e) |
| Monument Sign (General Nonresidential Uses) | ≤9 ft overall; base/support ≤24 in height | Single occupancy: ≤32 sq ft per side; multiple occupancy: ≤70 sq ft per side | — | ≥5 ft from street property line | 1 per 1,000 ft of street frontage (or fraction thereof beyond each 1,000-ft increment) | Setback ≥5 ft from street property line; not within clear vision areas | — | Unlock | Sec. 600-4.3(C)(1)-(5)(a)-(e); Sec. 600-4.3(E)(3)(d) |
| Pole Sign (Conditional Use Permit) | ≤25 ft overall; minimum clearance 10 ft from bottom of sign to highest adjacent grade | Single occupancy: ≤75 sq ft per side; multiple occupancy: ≤150 sq ft per side | — | ≥15 ft from nearest property line; additional clear-vision setbacks apply; ≥5 ft from dripline of protected trees | Max 1 detached sign (monument or pole) per development site/parcel | Lot must have ≥100 ft of street frontage; within 100 ft of highway ROW; ≥15 ft from nearest property line; not within 500 ft of property line of a residentially zoned district or a single-family residential structure; spacing ≥200 ft between pole signs on same side of street; not within triangular clear-vision areas or within 500 ft of interstate ramps; cannot protrude into adjacent ROW; cannot obstruct traffic views. | — | Unlock | Sec. 600-4.3(G)(1)(a)(i)-(iii), (2)(a)-(h), (3)(a)-(c), (4)(a)-(b), (5)(a)-(e), (6)(a)-(c), (7)(a)-(c) |
| Electronic Variable Message Display (Component of Monument/Pylon) | — | ≤35% of total sign area for pylon and monument signs | — | ≥300 ft from residential buildings/zoning districts | Max 1 per development site | Only along street frontage as part of a pylon or monument sign (not attached/hanging) | — | Unlock | Sec. 600-4.3(E)(1)-(3) |
| Billboard | Top ≤45 ft; bottom ≥10 ft | New: ≤378 sq ft; qualifying replacements: ≤672 sq ft | — | ≥15 ft from highway ROW | Subject to spacing/cap | Within 200 ft of highway ROW; setback ≥15 ft; spacing ≥1,000 ft; not nearer than 500 ft to residential zoning district property line | — | Unlock | Sec. 600-4.3(F)(1)-(10) |
Medical Office or Clinic District (MOCD), Medical Hospital District (MHD), Medical Research District (MRD)
| Sign Type | Max Height | Max Area | Max Width | Setback | Signs Allowed | Location | Permit Required | Premium Details(Illumination, Size Formula, Permit Requirements, Additional Requirements — available with a free PermitPal account) | Ordinance Citation |
|---|---|---|---|---|---|---|---|---|---|
| Wall Sign (Single Street-Facing Facade) | Cannot project beyond wall ends or above roof line | ≤300 sq ft | — | — | Per occupant | On facade; measured per primary entrance side | — | Unlock | Sec. 600-4.3(A)(1)(a)-(f); Sec. 600-4.2(C)(1)(b)-(g) |
| Wall Sign (Corner/Multiple Facades) | As above | ≤450 sq ft | — | — | — | On facades facing streets/internal routes | — | Unlock | Sec. 600-4.3(A)(1)(c)(iii), (d)-(f) |
| A-frame Sign (Sandwich Board) | ≤4 ft | ≤6 sq ft per face | — | — | 1 per use | Within 10 ft of building entrance; directed to pedestrian traffic; must not interfere with ADA/accessibility | — | Unlock | Sec. 600-4.3(B)(5)(a)-(g) |
| Monument Sign (General Nonresidential Uses) | ≤9 ft; base/support ≤24 in | Single occupancy ≤32 sq ft/side; Multiple occupancy ≤70 sq ft/side | — | ≥5 ft from street property line | 1 per 1,000 ft of frontage (or fraction thereof beyond each 1,000-ft increment) | Setback ≥5 ft from street property line; not in clear vision areas | — | Unlock | Sec. 600-4.3(C)(1)-(5)(a)-(e); Sec. 600-4.3(E)(3)(d) |
| Pole Sign (Conditional Use Permit) | ≤25 ft; min clearance 10 ft | Single occupancy ≤75 sq ft/side; Multiple occupancy ≤150 sq ft/side | — | ≥15 ft from property line; ≥5 ft from dripline of protected trees | Max 1 detached sign per site | Lot frontage ≥100 ft; within 100 ft of highway ROW; ≥15 ft from property line; ≥500 ft from residential district property line/single-family residential structure; spacing ≥200 ft on same side of street; clear-vision restrictions near intersections/ramps; cannot protrude into ROW; cannot obstruct traffic views | — | Unlock | Sec. 600-4.3(G)(1)(a)(i)-(iii), (2)-(7) |
| Electronic Variable Message Display (Component of Monument/Pylon) | — | ≤35% of monument/pylon sign area | — | ≥300 ft from residential | Max 1 per site | Part of monument or pylon; not attached/hanging | — | Unlock | Sec. 600-4.3(E)(1)-(3) |
| Drive-through Sign | ≤8 ft | ≤48 sq ft | — | ≥20 ft from residential lot line | — | ≥20 ft from any lot line abutting a residential district | — | Unlock | Sec. 600-4.3(B) (Permitted with permit) (2)(a)-(e) |
| Billboard | Top ≤45 ft; bottom ≥10 ft | New ≤378 sq ft; qualifying replacement ≤672 sq ft | — | ≥15 ft from highway ROW | Subject to spacing/caps | Within 200 ft of highway ROW; setback ≥15 ft; spacing ≥1,000 ft; ≥500 ft from residential zoning district property line | — | Unlock | Sec. 600-4.3(F)(1)-(10) |
PermitPal covers all 11 zoning districts in St Tammany Parish — full sign requirements for every zone, plus illumination rules, size formulas, and permit requirements for every sign type — with a free account.
See all 11 zones for St Tammany Parish — start freeProhibited Signs in St Tammany Parish
- Any sign not expressly permitted or exempted by the UDC is prohibited; where the UDC is silent or does not provide a basis that a sign is allowed, the sign is prohibited.
- Signs or structures erected without a required building/sign permit are not allowed to be erected or to remain.
- Signs that are illegal under state laws or regulations are prohibited.
- Abandoned signs are prohibited.
- Flashing signs are prohibited.
- Animation on electronic changeable message signs is prohibited.
- Revolving or rotating signs are prohibited.
- Audible signs are prohibited.
- Permanent beacons, searchlights, or other lights visible from a significant distance are prohibited.
- Lasers are prohibited.
- Parapet signs are prohibited.
- Roof signs are prohibited.
- Projecting signs are prohibited.
- Portable or trailer signs are prohibited.
- Pole signs are prohibited unless approved as required in Sec. 600-4.3(G) (conditional use and other standards).
- Pylon signs are prohibited except as provided as part of regional commercial/office centers.
- Signs that resemble or appear to regulate traffic or emergency devices, or that interfere with/imitate official traffic signs, signals, or devices are prohibited.
- Signs that encroach into a public right-of-way are prohibited.
- Snipe signs are prohibited.
- Any sign that obstructs free and clear vision at locations where it may interfere with traffic sight lines or traffic control devices is prohibited.
- Any sign that prevents free ingress or egress from any door, window, or fire escape is prohibited.
- Any sign attached to a standpipe or fire escape is prohibited.
- Signs located on public property are prohibited unless placed there under lease arrangements or otherwise permitted by legal authority; any sign attached to a public utility pole, streetlight, tree, fence, fire hydrant, bridge, curb, sidewalk, park bench, statue, memorial, or other location on public property is prohibited unless constructed, approved, or permitted by the parish.
- Signs that are not clean and in good repair are not allowed to remain.
- Signs that are not securely fixed on a substantial structure are not allowed to remain.
- Signs that are not consistent with the standards in Sec. 600-4 are prohibited.
Exempt Signs in St Tammany Parish
- Temporary signs in all zoning districts do not require a permit if they are on a development site for no more than 60 days, limited to one per site (or one per street frontage on multi-frontage sites), and do not exceed 32 square feet per sign.
- Temporary window signs displayed on the inside of windows do not require a permit when constructed of temporary materials and, in the aggregate, cover no more than 25 percent of the area of any windows in which they are displayed.
- Signs affixed to an active construction site do not require a permit.
- Bench signs, as defined in Sec. 100-5, do not require a permit.
Sign Plan & Submission Notes for St Tammany Parish
- A sign permit is required for signs unless specifically exempted; procedures and requirements are in Chapter 200 (Sec. 600-4.2.A.2).
- Temporary special-event devices (flags, streamers, banners, inflatables, pennants) require a temporary permit from the Department of Planning and Development; limited to two times per year per business, for up to 14 consecutive days; maximum one banner per premises at 32 square feet; application must list sponsor, locations, and dates.
- Pole signs require approval of a Conditional Use Permit per Sec. 200-3.4 and then a sign permit; submittal must include: boundary survey; scaled, dimensioned site plan showing structures, utilities, servitudes/rights-of-way, required natural areas, existing trees and drip lines, and proposed sign location; sign elevations/details (dimensions, structural details, foundation, materials, wind load); illumination and message details with light levels at property lines, wattage, shielding, and certifications.
- Drive-through signs require a permit and must meet area, location, orientation, height, and setback standards.
- Private directional signs require a permit (maximum 4 square feet).
- Public directional signs require approval by the Parish Council.
- Construction signs require a sign permit; a building permit for the project must be obtained before the sign permit; size and display duration limits apply by zoning.
- Billboards require a permit from the department; permits for new billboards are issued only to holders of a billboard credit; credits are issued upon removal of a lawfully erected billboard and are subject to utilization deadlines, transferability, corridor restrictions, and a parish-wide cap.
- Pylon signs are only permitted in planned developments and regional commercial/office centers and must meet area, height, spacing, and location standards; a sign permit is required.
- No master sign plan or comprehensive sign plan requirement is specified in the provided text.
Source: municode municipal code