Sign Regulations in Green River, Wyoming

Green River, Wyoming has specific sign regulations covering 53 sign types across 12 zoning districts. Regulated sign types include A-frame / Sandwich Board Sign (Temporary), Banner or Pennant (Special Event), Portable Sign (Temporary). Height restrictions apply. Permits are required for most commercial signs. Use PermitPal to get instant access to the complete regulations.

Data last verified: May 7, 2026

Sign Regulation Overview for Green River, Wyoming

Sample Sign Requirements in Green River

Sign TypeMax HeightMax AreaSetback
Freestanding Sign — Temporary Construction6 ftMax area per sign face = 48 sq ft; if the zone lot has 2 street frontages, the total temporary construction signage on the lot may be up to 96 sq ftMust not intrude into corner-lot 20-ft sight triangle (except B-2). Setback is measured from the nearest front-street curb to the sign where setback-based standards apply.
Sponsor Sign — FreestandingNo limitNo limit
Sponsor Sign — AttachedNo limitNo limit

* Sample data shown. Actual requirements may vary by zone. Use PermitPal for complete, location-specific regulations.

PermitPal Coverage for Green RiverFull Coverage

Sign Types Covered

53

  • A-frame / Sandwich Board Sign (Temporary)
  • Banner or Pennant (Special Event)
  • Portable Sign (Temporary)
  • Garage Sale Sign (Temporary)
  • +2 more types

Zoning Districts

12

Different zoning districts with specific sign regulations

Data Includes

  • Permit requirements
  • Height restrictions
  • Illumination rules

Official Resources for Green River

City WebsiteMunicipal Code2 permit application links available

Frequently Asked Questions

In Green River, monument signs are limited to 6 ft. Height limits vary by zoning district and sign type. Use PermitPal to get exact requirements for your specific location.

To get a sign permit in Green River, 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 Green River, regulated sign types include A-frame / Sandwich Board Sign (Temporary), Banner or Pennant (Special Event), Portable Sign (Temporary), Garage Sale Sign (Temporary), and 2 more types. Most commercial signs require permits. Temporary signs and certain small signs may be exempt. Use PermitPal for specific exemptions.

In Green River, monument signs typically require a Must not intrude into corner-lot 20-ft sight triangle (except B-2). Setback is measured from the nearest front-street curb to the sign where setback-based standards apply. 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 Green River are regulated with specific requirements for brightness, animation, and message duration. Green River has documented illumination rules in our database. Use PermitPal to see the exact requirements for electronic message centers.

AI-Powered Research

Ready to Research Green River Sign Permits?

Stop spending hours searching through municipal codes. Get instant access to Green River, Wyoming sign regulations with PermitPal's AI-powered platform.

No credit card required · Get results in seconds

Green River, Wyoming Sign Rules at a Glance

Green River, Wyoming regulates 53 sign types across 12 zoning districts. Freestanding Business Sign (Setback 0–25 ft)s in the General Commercial District (B-1) zoning district are capped at 25 ft tall and 50 sq ft per sign face, with a Setback 0–25 ft from nearest front-street curb; must respect 20-ft corner sight triangle in B-1. setback (Sec. B-1/B-2 Table (Freestanding, Setback ≤25 ft); Sec. 10.4(A)(3)(a)–(b); Sec. 10.3(B)(4)(b).). Most commercial signs in Green River require a permit.

Detailed Sign Ordinance Requirements for Green River, Wyoming

Sign Rules by Zoning District in Green River (12 zones)

Zoning DistrictSign Types RegulatedMax HeightMax AreaPermit Required
General Regulations For All Zones116 ftMax area per sign face = 48 sq ft; if the zone lot has 2 street frontages, the total temporary construction signage on the lot may be up to 96 sq ft
Open Lands District (O)1325 ftMax 80 sq ft per zone lot if the lot has 2 or more street frontages; otherwise not specified
Green Belt Conservation Overlay District (GBC)106 ftMax area per sign face = 48 sq ft; if the zone lot has 2 street frontages, the total temporary construction signage on the lot may be up to 96 sq ft
Bronze Belt Conservation Overlay District (BBC)106 ftMax area per sign face = 48 sq ft; if the zone lot has 2 street frontages, the total temporary construction signage on the lot may be up to 96 sq ft
Single-Family Residential District (R-1, R-2), Single- and Multiple-Family Residential District (R-3), Multiple-Family Residential and Institutional District (R-4), Mobile Home District (MH), Residential PUD1325 ftUp to 40 sq ft total per site (capped by 1 sq ft per dwelling unit)
Residential Commercial District (RC)1610 ftMax 36 sq ft
Planned Neighborhood Business District (PB)16Max 36 sq ft
General Commercial District (B-1)1950 ft200 sq ft per sign face
Downtown Business District (B-2)1950 ft220 sq ft per sign face
Light Industrial District (I-1)1625 ft80 sq ft total per sign
Heavy Industrial District (I-2)1625 ft80 sq ft total per sign
Planned Unit Development (PUD) (Commercial, Office, or Industrial and Commercial mixed use)1625 ft80 sq ft total per sign

Zone-by-Zone Sign Requirements in Green River(sample of 3 of 12 zones)

General Commercial District (B-1)

Sign TypeMax HeightMax AreaMax WidthSetbackSigns AllowedLocationPermit RequiredPremium Details(Illumination, Size Formula, Permit Requirements, Additional Requirements — available with a free PermitPal account)Ordinance Citation
Freestanding Business Sign (Setback 0–25 ft)25 ft50 sq ft per sign faceSetback 0–25 ft from nearest front-street curb; must respect 20-ft corner sight triangle in B-1.1 per street frontageOn private property adjacent to the applicable street frontageUnlockB-1/B-2 Table (Freestanding, Setback ≤25 ft); Sec. 10.4(A)(3)(a)–(b); Sec. 10.3(B)(4)(b).
Freestanding Business Sign (Setback >25 ft and <50 ft)25 ft100 sq ft per sign faceSetback >25 ft and <50 ft from nearest front-street curb; must respect 20-ft corner sight triangle in B-1.1 per street frontageOn private property adjacent to the applicable street frontageUnlockB-1/B-2 Table (Freestanding, Setback >25 ft and <50 ft); Sec. 10.4(A)(3)(a)–(b); Sec. 10.3(B)(4)(b).
Freestanding Business Sign (Setback >50 ft)50 ft200 sq ft per sign faceSetback >50 ft from nearest front-street curb; must respect 20-ft corner sight triangle in B-1.1 per street frontageOn private property adjacent to the applicable street frontageUnlockB-1/B-2 Table (Freestanding, Setback >50 ft); Sec. 10.4(A)(3)(a)–(b); Sec. 10.3(B)(4)(b).
Attached Business Sign (Setback 0–25 ft)25 ft50 sq ft per sign faceSetback 0–25 ft from nearest front-street curb.Affixed to building facade facing the applicable street frontageUnlockB-1/B-2 Table (Attached, Setback ≤25 ft); Table 10.1 note on clearances; Sec. 10.3(B)(3)(c).
Attached Business Sign (Setback >25 ft and <50 ft)25 ft100 sq ft per sign faceSetback >25 ft and <50 ft from nearest front-street curb.Affixed to building facade facing the applicable street frontageUnlockB-1/B-2 Table (Attached, Setback >25 ft and <50 ft); Table 10.1 note on clearances.
Attached Business Sign (Setback >50 ft)50 ft100 sq ft per sign faceSetback >50 ft from nearest front-street curb.Affixed to building facade facing the applicable street frontageUnlockB-1/B-2 Table (Attached, Setback >50 ft); Table 10.1 note on clearances.
Projecting Sign (Business)Max 12 sq ft per face unless the frontage-based calculation yields a smaller numberMay project no more than 48 inches from the face of the buildingMax 1 projecting sign per building faceProjecting from the building faceUnlockSec. 10.4(A)(4)(a)–(c).
Banner or Pennant (Special Event)Max 32 sq ft per face; 64 sq ft aggregateUp to 2 per premisesOn private property with owner consentUnlockSec. 10.6(A).

Downtown Business District (B-2)

Sign TypeMax HeightMax AreaMax WidthSetbackSigns AllowedLocationPermit RequiredPremium Details(Illumination, Size Formula, Permit Requirements, Additional Requirements — available with a free PermitPal account)Ordinance Citation
Freestanding Business Sign (Setback 0–25 ft)25 ft50 sq ft per sign faceSetback 0–25 ft from nearest front-street curb; B-2 is exempt from the 20-ft corner sight triangle rule.1 per street frontageOn private property adjacent to the applicable street frontageUnlockB-1/B-2 Table (Freestanding, Setback ≤25 ft); Sec. 10.4(A)(3)(a)–(b); Sec. 10.3(B)(4)(b) (B-2 exception).
Freestanding Business Sign (Setback >25 ft and <50 ft)25 ft120 sq ft per sign faceSetback >25 ft and <50 ft from nearest front-street curb; B-2 is exempt from the 20-ft corner sight triangle rule.1 per street frontageOn private property adjacent to the applicable street frontageUnlockB-1/B-2 Table (Freestanding, Setback >25 ft and <50 ft); Sec. 10.4(A)(3)(a)–(b); Sec. 10.3(B)(4)(b) (B-2 exception).
Freestanding Business Sign (Setback >50 ft)50 ft200 sq ft per sign faceSetback >50 ft from nearest front-street curb; B-2 is exempt from the 20-ft corner sight triangle rule.1 per street frontageOn private property adjacent to the applicable street frontageUnlockB-1/B-2 Table (Freestanding, Setback >50 ft); Sec. 10.4(A)(3)(a)–(b); Sec. 10.3(B)(4)(b) (B-2 exception).
Attached Business Sign (Setback 0–25 ft)25 ft50 sq ft per sign faceSetback 0–25 ft from nearest front-street curb.Affixed to building facade facing the applicable street frontageUnlockB-1/B-2 Table (Attached, Setback ≤25 ft); Table 10.1 note on clearances; Sec. 10.3(B)(3)(c).
Attached Business Sign (Setback >25 ft and <50 ft)25 ft150 sq ft per sign faceSetback >25 ft and <50 ft from nearest front-street curb.Affixed to building facade facing the applicable street frontageUnlockB-1/B-2 Table (Attached, Setback >25 ft and <50 ft); Table 10.1 note on clearances.
Attached Business Sign (Setback >50 ft)50 ft220 sq ft per sign faceSetback >50 ft from nearest front-street curb.Affixed to building facade facing the applicable street frontageUnlockB-1/B-2 Table (Attached, Setback >50 ft); Table 10.1 note on clearances.
Projecting Sign (Business)Max 12 sq ft per face unless the frontage-based calculation yields a smaller numberMay project no more than 48 inches from the face of the buildingMax 1 projecting sign per building faceProjecting from the building faceUnlockSec. 10.4(A)(4)(a)–(c).
Banner or Pennant (Special Event)Max 32 sq ft per face; 64 sq ft aggregateUp to 2 per premisesOn private property with owner consentUnlockSec. 10.6(A).

Light Industrial District (I-1)

Sign TypeMax HeightMax AreaMax WidthSetbackSigns AllowedLocationPermit RequiredPremium Details(Illumination, Size Formula, Permit Requirements, Additional Requirements — available with a free PermitPal account)Ordinance Citation
Freestanding Identification Sign15 ftLot total = 1 sq ft per 3 linear ft of lot frontage; minimum 30 sq ft total; maximum 100 sq ft total if 2+ street frontagesSetback measured from nearest front-street curb to the sign; must not intrude into the 20-ft sight triangle on corner lots in I-1.1 per street frontage, maximum 2 per siteOn private property adjacent to the applicable street frontageUnlockTable 10.1 (I-1, I-2, PUD (Commercial/Office/Industrial mixed use) – Freestanding Identification); Sec. 10.3(B)(4)(b).
Attached Wall Sign (Business/Industrial)25 ftAttached total = 1 sq ft per linear foot of storefront width; max per face 100 sq ftAttached: up to 2 per storefront face; up to 2 per street frontage; not more than 3 total per establishmentAffixed to building walls of the establishmentUnlockTable 10.1 (I-1, I-2, PUD (Commercial/Office/Industrial mixed use) – Attached Wall/Marquee/Projecting/Awning/Window).
Marquee Sign (Industrial/Commercial)25 ftAttached total = 1 sq ft per linear foot of storefront width; max per face 100 sq ftIncluded within attached sign limitsAttached to a marquee on the buildingUnlockTable 10.1 (I-1/I-2/PUD – Attached includes Marquee).
Projecting Sign (Industrial/Commercial)Max 12 sq ft per face unless the frontage-based calculation yields a smaller numberMay project no more than 48 inches from the face of the buildingMax 1 projecting sign per building face (also within overall attached limits)Projecting from the building faceUnlockSec. 10.4(A)(4)(a)–(c); Table 10.1 (I-1/I-2/PUD – Attached includes Projecting).
Awning Sign (Industrial/Commercial)25 ftAttached total = 1 sq ft per linear foot of storefront width; max per face 100 sq ftIncluded within attached sign limitsOn awning attached to the establishmentUnlockSec. 10.4(A)(2)(a); Table 10.1 (I-1/I-2/PUD – Attached includes Awning).
Window Sign (Industrial/Commercial)Attached total = 1 sq ft per linear foot of storefront width; max per face 100 sq ftIncluded within attached sign limitsOn or within 3 ft behind a windowUnlockSec. 10.2(AA); Table 10.1 (I-1/I-2/PUD – Attached includes Window).
Joint Directory Sign (For 3 or more businesses)8 ft80 sq ft total per sign2 per project/group/shopping centerOn private property serving a project/group of businesses/shopping centerUnlockTable 10.1 (I-1/I-2/PUD – Joint Directory).
Freestanding Real Estate Sign (Industrial)6 ft32 sq ft per zone lotRespect 20-ft corner-lot sight triangle in I-1.1 per street frontage, max 2 per subdivisionOn the property being advertised for sale or leaseUnlockTable 10.1 (I-1/I-2/PUD – Real Estate); Sec. 10.2(S).

PermitPal covers all 12 zoning districts in Green River — full sign requirements for every zone, plus illumination rules, size formulas, and permit requirements for every sign type — with a free account.

See all 12 zones for Green River — start free

Prohibited Signs in Green River

  • No sign may be enlarged, relocated, changed, modified, or erected without first obtaining a sign permit (temporary, special event, and political signs are exempt).
  • No sign shall obstruct required exits, windows, door openings, or wall openings intended as means of ingress or egress, including emergency ingress and egress.
  • No sign shall interfere with any opening required for ventilation.
  • All signs and their supporting structures shall maintain clearance and not interfere with surface or underground utilities, conduits, or communications lines; and placement shall not interfere with natural or artificial drainage or surface/underground water.
  • No sign shall be erected which will interfere with any existing sign.
  • Sign and building illumination shall not project onto adjacent property.
  • No sign or building lighting shall create a traffic hazard.
  • Signs that constitute a safety hazard to the public must be repaired or removed.
  • Pennants, streamers, balloons, and other gas-filled devices without advertising may only be displayed simultaneously with special event signs and at no other times.

Exempt Signs in Green River

  • Excluded from the definition of 'sign' (and therefore from this chapter): small signs (1 sq ft or less); governmental signs; public signs required by law (up to 48 sq ft); publicly owned memorial/historical signs; directional/instruction signs with no advertising (private owners must keep them on private property); danger or warning signs; address numbers; courtesy signs (no more than 4 sq ft); flags or insignia of nations/states/cities/religious/civic/educational institutions (not used for commercial promotion or as an advertising device); sponsor signs on government/school/non-profit property (city-owned property placement requires city council approval).
  • Temporary signs may be displayed without a permit if visible no more than 60 days in any 12-month period, subject to type-specific conditions.
  • A-frame/sandwich board signs may be displayed without a permit if each side is 10 sq ft or less, they do not impede pedestrian or vehicle traffic, and they are removed nightly (not subject to the 60-day annual limit).
  • Banners, pennants, streamers, balloons, and other gas-filled figures may be displayed without a permit only if they comply with special event sign requirements.
  • Portable signs may be displayed without a permit if on private property with owner consent, limited to one per zoning lot, no larger than 36 sq ft, and displayed no more than 60 days in any 12-month period.
  • Garage sale signs may be displayed without a permit if each side is 4 sq ft or less, displayed no more than 3 days before the sale, removed within 24 hours after, and placed on private property with owner consent.
  • Special event signs may be displayed without a permit if each face is 32 sq ft or less (64 sq ft aggregate), no more than two signs, and displayed no more than 30 consecutive days.
  • Political signs may be displayed without a permit if 32 sq ft or less, with property owner consent, and removed within 10 days after the election.
  • On-premises real estate sale/lease signs require no building permit and must be removed within 14 days of sale or lease.

Source: municode municipal code