# Sign Regulations in Eureka, Missouri

Sign permit rules, size and height limits, setbacks, and ordinance citations for Eureka, Missouri, compiled by PermitPal from the jurisdiction's published municipal code.

- **Jurisdiction:** Eureka, Missouri (MO)
- **Canonical page:** https://permitpal.io/sign-regulations/missouri/eureka
- **Data last verified:** 2025-11-22
- **Source:** [ecode360 municipal code](https://ecode360.com/28928290)

## At a glance

Eureka, Missouri regulates 67 sign types across 8 zoning districts. Perpendicular Wall Signs in the Commercial District (C); Light Industrial District (M-1); Heavy Industrial District (M-2) zoning district are capped at 4 ft (max dimension) tall, 12 sq ft, and 4 ft (max dimension) wide, with a ≥ 3 ft from curb line or edge of any public street or alley setback (Sec. Section 19A-16(a)(17)). Most commercial signs in Eureka require a permit.

## Sign rules by zoning district (8 zones)

| Zoning District | Sign Types Regulated | Max Height | Max Area | Permit Required |
| --- | --- | --- | --- | --- |
| General Regulations For All Zones | 12 | 20 ft | 100 sq ft (cap); not required to be smaller than 32 sq ft | — |
| R-1; R-2; R-3; R-4; R-5; LLRD; FP | 14 | 25 ft (flagpole) | 72 sq ft | — |
| Commercial District (C); Light Industrial District (M-1); Heavy Industrial District (M-2) | 33 | Above Highway 109 or First Street pavement: >10 ft and ≤ 40 ft | 400 sq ft per sign face | — |
| Planned Commercial District (PC); Planned Industrial District (PI) | 1 | — | — | — |
| Planned Residential District | 2 | 15 ft above higher of sign grade or adjacent street elevation | 120 sq ft per face | — |
| Old Town District | 2 | 10 ft; bottom of sign face ≤ 3 ft above base | Up to 75 sq ft (min 50 sq ft) | — |
| Commercial District (C) (Shopping Center Development) | 2 | ≤ 48 inches above highest portion of roof | 575 sq ft | — |
| Planned Commercial District (PC) (Dynamic Display Signage Parcels) | 1 | ≤ 35 ft above Interstate 44 elevation (perpendicular point) | Total sign face ≤ 125 sq ft; dynamic portion ≤ 8 ft x 14 ft | — |

## Zone-by-zone sign requirements (sample of 3 of 8 zones)

### General Regulations For All Zones

| Sign Type | Max Height | Max Area | Max Width | Setback | Signs Allowed | Location | Permit Required | Ordinance Citation |
| --- | --- | --- | --- | --- | --- | --- | --- | --- |
| Temporary Portable Sign | — | 24 sq ft | — | — | 1 per event | On the business property; placement must not obstruct public right-of-way or endanger public safety | — | Section 19A-18(a)(1) |
| Temporary Cold Air Inflatable Device | 20 ft | 48 sq ft (if sign panel attached) | 14 ft | — | 1 device per event | On ground or rooftop of permanent building; must not create safety or traffic hazards | — | Section 19A-18(a)(2) |
| Temporary Banner | — | 100 sq ft (cap); not required to be smaller than 32 sq ft | — | — | 1 banner at a time per permit | On the lot; must not obstruct public right-of-way or endanger public safety | — | Section 19A-18(a)(3); Section 19A-18(b)(2); Section 19A-11(b)(3) |
| Ground-Mounted Flag (Temporary Business Hours Only) | 8 ft | 24 sq ft | — | — | 1 flag | Within business frontage; should not obstruct public right-of-way or endanger public safety | — | Section 19A-18(a)(4) |
| Off-Site Residential Directional Sign | 4 ft | 4 sq ft | — | — | Up to 8 per property | Freestanding; not on private property without owner permission; not attached to utility structures, trees, fences or public/existing private signs; not within City/County/State right-of-way without proper authority | — | Section 19A-18A(b)(1)-(7) |
| Political Sign | — | — | — | — | — | Subject to general standards and prohibitions (e.g., not in public right-of-way unless allowed; not causing hazards) | — | Section 19A-11(a)(4) |
| Occupational/Identification Sign (General) | — | 2 sq ft | — | — | 1 | One wall non-illuminated sign or one window sign | — | Section 19A-11(a)(8) |
| Help Wanted Sign | — | 8 sq ft (sign); 32 sq ft (banner option) | — | — | 1 (sign or 1 banner option) | On the lot or parcel of the business advertising employment opportunities | — | Section 19A-11(a)(10) |

### R-1; R-2; R-3; R-4; R-5; LLRD; FP

| Sign Type | Max Height | Max Area | Max Width | Setback | Signs Allowed | Location | Permit Required | Ordinance Citation |
| --- | --- | --- | --- | --- | --- | --- | --- | --- |
| Residential Sign (Banner/Wall/Monument) - Primary | 4 ft (if freestanding) | 12 sq ft | — | — | 1 primary sign | On residential lot | — | Section 19A-15(a)(1); Section 19A-11(a)(5) |
| Residential Sign (Banner/Wall/Monument) - Additional | 4 ft (if freestanding) | 4 sq ft (each) | — | — | Up to 2 | On residential lot; visible to the public | — | Section 19A-15(a)(1); Section 19A-11(a)(5) |
| Monument Sign (Non-Residential Use in R Districts) | 10 ft (to highest point of sign); bottom of sign face ≤ 3 ft above base | 32 sq ft per face | — | ≥ 10 ft from any property line; ≥ 25 ft from any residentially utilized lot | 1 per lot (plus one per street frontage/facing) | On lot with non-residential use in R districts | — | Section 19A-15(a)(2)a; Section 19A-11(b)(1) |
| Wall Sign (Non-Residential Use in R Districts) | — | 15% of building face area (per frontage/facing) | — | — | 1 per street frontage/facing side | On building face with street frontage/facing; one per each frontage/facing | — | Section 19A-15(a)(2)b(1)-(2); Section 19A-11(b)(1) |
| Directional Sign (R Districts) | 4 ft | 8 sq ft per face | — | — | — | As approved by Building Commissioner; must not create safety or traffic hazards | — | Section 19A-15(a)(4); Section 19A-15(b)(1) |
| Subdivision Identification Sign | 8 ft (standard); 14 ft for PRD with ≥ 500 lots | 50 sq ft per face (standard); 120 sq ft per face for PRD with ≥ 500 lots | — | — | 2 per development (plus at each entrance where applicable) | At development entrances | — | Section 19A-15(a)(5) |
| Multi-Family Identification Sign | 8 ft | 32 sq ft per face | — | — | 1 per applicable frontage | At frontage with major traffic entrance | — | Section 19A-15(a)(6) |
| Development Construction Information Sign (R Districts) | 15 ft above the higher of sign grade or adjacent street elevation | 48 sq ft per face (64 sq ft per face for PRD developments with ≥ 500 lots) | — | — | Max 2 per 20 acres (or fraction thereof) | On development site | — | Section 19A-15(a)(3)a; Section 19A-11(a)(3)a |

### Commercial District (C); Light Industrial District (M-1); Heavy Industrial District (M-2)

| Sign Type | Max Height | Max Area | Max Width | Setback | Signs Allowed | Location | Permit Required | Ordinance Citation |
| --- | --- | --- | --- | --- | --- | --- | --- | --- |
| Monument Sign | 10 ft (to highest point of sign); bottom of sign face ≤ 3 ft above base | Up to 75 sq ft (min 50 sq ft regardless of frontage length) | — | ≥ 10 ft from any property line; ≥ 25 ft from any residentially utilized lot (Old Town exempt from setbacks if safe) | 1 per lot (plus one per street frontage/facing) | On lot; Old Town parcels are exempt from setback requirements if no traffic/pubic safety concerns | — | Section 19A-16(a)(3)a-e |
| Pole Sign (Adjacent to Fourth Street, Fifth Street, or Interstate 44) | Above Interstate 44 pavement: >10 ft and ≤ 60 ft | Up to 200 sq ft (min 100 sq ft) | — | ≥ 10 ft from any property line; ≥ 25 ft from residentially utilized lot (exempt for pole signs on lots adjacent to Fourth/Fifth/Interstate 44 and adjacent to Highway 109/W) | Max 1 pole or 1 monument sign under this provision | On lots adjacent to Fourth Street, Fifth Street, or Interstate 44 | — | Section 19A-16(b)(1)a-c; (b)(3)a-d; (a)(6)b(bb)-(cc) |
| Pole Sign (Adjacent to Highway 109 or First Street) | Above Highway 109 or First Street pavement: >10 ft and ≤ 40 ft | Up to 200 sq ft (min 100 sq ft) | — | ≥ 10 ft from any property line; ≥ 25 ft from residentially utilized lot (exempt only where noted) | Max 1 pole or 1 monument sign under this provision | On lots adjacent to Highway 109 or First Street | — | Section 19A-16(b)(2)a-b; (b)(3)a-d |
| Directory Sign (Monument) - Buildings 10,000 to <50,000 sq ft GFA | 20 ft (from surrounding grade) | 200 sq ft | — | ≥ 10 ft from property line; ≥ 25 ft from residentially utilized lot | 1 directory sign | On lot serving building with ≥ 3 businesses or tenants | — | Section 19A-16(a)(6)a-b |
| Directory Sign (Monument) - Buildings 50,000 to <125,000 sq ft GFA | 20 ft (from surrounding grade) | 300 sq ft | — | ≥ 10 ft from property line; ≥ 25 ft from residentially utilized lot | 1 directory sign | On lot serving building with ≥ 3 businesses or tenants | — | Section 19A-16(a)(6)a-b |
| Directory Sign (Pole) - Adjacent to Fourth/Fifth/I-44 | Above Interstate 44 pavement: >20 ft and ≤ 30 ft | 200 or 300 sq ft (per building GFA category) | — | ≥ 10 ft from property line; ≥ 25 ft from residentially utilized lot | 1 directory sign | On lots adjacent to Fourth Street, Fifth Street or Interstate 44 | — | Section 19A-16(a)(6)b(aa)-(cc) |
| Perpendicular Wall Sign | 4 ft (max dimension) | 12 sq ft | 4 ft (max dimension) | ≥ 3 ft from curb line or edge of any public street or alley | 1 | Perpendicular to building upon which it is placed | — | Section 19A-16(a)(17) |
| Billboard | 35 ft (max at highest point) | 400 sq ft per sign face | 50 ft (face width max) | From all points of billboard: ≥ 500 ft to residentially zoned or residentially utilized property and to any public property, public/private parks, or registered historic site/district; ≥ 100 ft to any structure; ≥ 100 ft to any public right-of-way, public/private road, driveway, parking lot, or railroad tracks/sidings | — | Only in C, M-1 and M-2 zoning districts | — | Section 19A-21(a)(1)-(17) |

## Prohibited signs in Eureka

- All signs not expressly permitted by this Chapter are prohibited.
- Any new sign erected in violation of any Chapter of the City Code is prohibited.
- Signs that might conflict with traffic control signs by shape, size, color, lighting or location are prohibited.
- Exterior use of banners, streamers, pennants, flags, balloons, flashing/flickering/blinking/rotating lights, wind-operated devices, or other fluttering/flashing devices is prohibited unless otherwise allowed in this Chapter.
- Signs placed or affixed to vehicles or trailers parked so as to be visible from a public right-of-way for the apparent purpose of advertising are prohibited (except permanent lettering incidental to the primary use of the vehicle or trailer).
- Animated signs and signs with flashers, animators, mechanical movement or contrivances are prohibited, except clocks and time/weather information.
- Paper posters and painted signs applied directly to building walls, poles or other supports are prohibited.
- Signs painted or otherwise affixed on automobile windows are prohibited, except pricing information associated with the sale of new and used cars.
- Portable signs are prohibited except as specifically allowed under Temporary Signs.
- Off-premises advertising (signs advertising products or services not on the premises) is prohibited except as otherwise provided in this Chapter (e.g., billboards).
- Revolving signs of any type, including searchlights, are prohibited.
- Signs on parking lot light standards that do not relate to traffic control are prohibited.
- Signs on public street right-of-way are prohibited (other than public notices and unless otherwise allowed in this Chapter).
- Signs that are in disrepair or hazardous, as determined by the Building Commissioner, are prohibited.
- Signs that relate to discontinued businesses or uses no longer in existence are prohibited.
- Signs with words or colors that confuse motorists, or which block vision at entrances, intersections or sharp curves, are prohibited.
- Roof signs are prohibited.
- Any sign not in compliance with the City Building or Electrical Codes as to design, construction, etc., is prohibited.
- Pole signs are prohibited except as otherwise provided in this Chapter.
- No sign may be erected or maintained so as to obstruct free ingress or egress to building openings, driveways, sidewalks or other passageways.
- Sign illumination that interferes with public safety is prohibited.
- Displaying obscene, indecent or immoral matter on any sign is unlawful and subject to immediate removal.
- Permanent signage (other than allowable window signs and unless otherwise allowed) may not be constructed of paper, nylon, fabric, or other non-durable materials.
- When a conforming sign’s business ceases for more than 30 days, the old sign face may not remain; the face must be removed/blanked and the structure maintained.

## Signs exempt from permit in Eureka

- Signs, banners and special displays of the United States, State of Missouri, City of Eureka, Rockwood School District, Eureka Fire Protection District, or churches/schools/civic/fraternal organizations located within the City are exempt from permits and fees; similar entities outside the City require Board of Aldermen authorization; such signs may be placed on City right-of-way or other property with owner permission, subject to stated size/height/removal limits and not in State right-of-way.
- Banners or signs of the United States, State of Missouri, City of Eureka, Rockwood School District or Eureka Fire Protection District affixed to utility poles are exempt from permits and fees with required approvals; other governmental units require Board of Aldermen authorization.
- Development construction information signs (max two per 20 acres or fraction; max 48 sq ft per face; max 15 ft height; must be on applicant’s property; remove within 30 days after the last lot is sold) are exempt from permits and fees.
- Political signs are exempt from permits and fees.
- Memorial signs or tablets, names of buildings and date of erection when cut into masonry or constructed of bronze or other incombustible materials are exempt from permits and fees.
- One non-illuminated wall occupational/identification sign or one window sign up to 2 sq ft displaying the name, occupation/service and address is exempt from permits and fees.
- Signs erected inside a building (excluding window and interior logo signs) are exempt from permits and fees.
- One help wanted sign up to 8 sq ft, or one banner up to 32 sq ft in lieu (no other banners simultaneously), is exempt from permits and fees.
- Open/closed signs and business hours signs up to 4 sq ft containing only hours/status are exempt from permits and fees.
- Window signs are exempt from permits and fees.
- Special displays used for holidays or promotion of civil welfare or charitable purposes are exempt from permits and fees.
- Information signs (e.g., parking, address, fire protection, traffic flow, height clearance, pedestrian, no trespassing and similar) are exempt from permits and fees, provided placement does not create safety or traffic hazards.
- Daily advertising signs (e.g., A-frame/sandwich boards) displayed only during business hours are exempt from permits and fees.
- Flags are exempt from fees (permit required) as allowed by the Flags section.
- Banners are exempt from fees (permit required) as allowed by the Temporary Signs section.

## Sign plan & submission notes

- Approval of all signs, unless exempted, must be obtained from the Building Commissioner.
- Permit applications must be submitted electronically and include plans showing proposed copy, location, sign area, construction details, materials, illumination, and existing sign locations/sizes; monument/pole sign plans must include linear feet of street frontages/facings; wall sign plans must include building elevation with dimensions; pole sign plans must include the proposed sign location elevation and adjacent Interstate 44 pavement elevation; required site plans must be signed and sealed by a Missouri Registered Land Surveyor.
- If a sign application is at variance with the regulations, the Building Commissioner shall deny the permit; the applicant may pursue a variance before the Board of Adjustment (Chapter 23, Article XIX).
- Anyone denied a permit or ordered to remove a sign may appeal to the Board of Adjustment; signage may need to be removed during the appeal at the City’s discretion.
- Planned Commercial and Planned Industrial Districts: For proposals with multiple lots/buildings/tenants that include new building construction, a sign design plan is required detailing lettering, illumination, colors, materials, locations and sign types; it must be approved by the Board of Aldermen and incorporated into the governing PC/PI ordinance.
- Allowable pole sign applications must include a site plan showing ground elevation at the proposed sign and the perpendicular pavement elevation (e.g., Interstate 44/Highway 109/First Street as applicable); the plan must be signed and sealed by a Missouri Registered Land Surveyor or Engineer.
- Billboard applications must include a valid State of Missouri permit plus a scaled site plan and engineered plans sealed by a Missouri-licensed engineer (including structural drawings, foundation specs, wind load calculations, electrical requirements, and a survey showing spacing to existing billboards).
- Off-site co-located signage for two non-retail entities sharing a driveway/parking area requires Board of Aldermen approval; no increase in number or dimensions of signage is permitted.
- Electronic message centers: only one per lot and only as part of a freestanding sign; applicants must submit a letter agreeing to dimming and emergency-use provisions and provide annual independent luminance certification upon operation.
- Sign permits expire in six months if construction is not completed (unless extended); temporary sign permits expire at the end of the allowable period.

## Full detail

This page publishes an overview of every zoning district plus a sample of 3 districts in full. Complete zone-by-zone requirements for all 8 zoning districts in Eureka — every sign type, every field — are available with a free PermitPal account: https://app.permitpal.io/?address=Eureka+MO&override=true&utm_source=landing&utm_medium=city-page&utm_campaign=city-eureka

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