Sign Regulations in O'Fallon, Illinois
O'Fallon, Illinois has specific sign regulations covering 30 sign types across 8 zoning districts. Regulated sign types include Flag (Non-Commercial), Art/Statue/Monuments (<10 sq ft), Address/Occupant Identification Sign. Height restrictions apply. Permits are required for most commercial signs. Use PermitPal to get instant access to the complete regulations.
Data last verified: February 20, 2026
Sign Regulation Overview for O'Fallon, Illinois
Sample Sign Requirements in O'Fallon
| Sign Type | Max Height | Max Area | Setback |
|---|---|---|---|
| Flag (Non-Commercial) | Pole max 35 feet (special use needed for more) | Flag length max 10 feet | — |
| Art/Statue/Monuments (<10 sq ft) | — | 10 square feet | — |
| Address/Occupant Identification Sign | — | Single-family: 3 sq ft; Multifamily: 6 sq ft | — |
* Sample data shown. Actual requirements may vary by zone. Use PermitPal for complete, location-specific regulations.
Sign Types Covered
30
- Flag (Non-Commercial)
- Art/Statue/Monuments (<10 sq ft)
- Address/Occupant Identification Sign
- Temporary Non-Commercial Sign
- +2 more types
Zoning Districts
8
Different zoning districts with specific sign regulations
Data Includes
- Permit requirements
- Height restrictions
- Illumination rules
Other Cities in Illinois
Frequently Asked Questions
Sign height limits in O'Fallon 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 O'Fallon, 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 O'Fallon, regulated sign types include Flag (Non-Commercial), Art/Statue/Monuments (<10 sq ft), Address/Occupant Identification Sign, Temporary Non-Commercial Sign, and 2 more types. Most commercial signs require permits. Temporary signs and certain small signs may be exempt. Use PermitPal for specific exemptions.
Sign setback requirements in O'Fallon vary by zone and sign type, typically ranging from 5-15 feet from property lines. Use PermitPal for specific setback requirements at your location.
Digital and LED signs in O'Fallon are regulated with specific requirements for brightness, animation, and message duration. O'Fallon has documented illumination rules in our database. Use PermitPal to see the exact requirements for electronic message centers.
Ready to Research O'Fallon Sign Permits?
Stop spending hours searching through municipal codes. Get instant access to O'Fallon, Illinois sign regulations with PermitPal's AI-powered platform.
No credit card required · Get results in seconds