# Sign Regulations in Mexico, Missouri

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

- **Jurisdiction:** Mexico, Missouri (MO)
- **Canonical page:** https://permitpal.io/sign-regulations/missouri/mexico
- **Data last verified:** 2025-05-08
- **Source:** [municode municipal code](https://library.municode.com/MO/Mexico/codes/Code_of_Ordinances?nodeId=COOR_CH42ZO_ARTXVSI)

## At a glance

Mexico, Missouri regulates 15 sign types across 5 zoning districts. Freestanding Signs in the C-1, C-2, I-1, I-2 zoning district are capped at Minimum 7 ft; Maximum 35 ft tall and See wall sign formula, with a See above setback (Sec. Sec. 42-986). Most commercial signs in Mexico require a permit.

## Sign rules by zoning district (5 zones)

| Zoning District | Sign Types Regulated | Max Height | Max Area | Permit Required |
| --- | --- | --- | --- | --- |
| General Regulations For All Zones | 7 | — | 20 sq ft | — |
| C-1, C-2, I-1, I-2 | 4 | Minimum 7 ft; Maximum 35 ft | Formula above; not less than 100 sq ft | — |
| C-3 | 6 | Min 7 ft; Max 35 ft | 60 sq ft | — |
| R-3A, R-3B | 2 | 3 ft | 6 sq ft | — |

_1 additional zoning district is covered in PermitPal (free account)._

## Zone-by-zone sign requirements (sample of 3 of 5 zones)

### General Regulations For All Zones

| Sign Type | Max Height | Max Area | Max Width | Setback | Signs Allowed | Location | Permit Required | Ordinance Citation |
| --- | --- | --- | --- | --- | --- | --- | --- | --- |
| Advertising/Business Sign | — | — | — | Front yard setback: at least as far as required for principal building. Not within 30 feet of intersection. Not facing front/side lot line of lot in R district within 25 feet. | — | Must be on the same lot or property as the business/activity. Not allowed within public right-of-way unless otherwise provided. Shall not be placed within 10 feet of a power line carrying >240v, nor within 10 feet of a vertical line extended upward from such line. Set back at least the required front yard depth per zone, and at least 30 feet from an intersection. Cannot face the front or side lot line of a lot in any R district within 25 feet. | — | Sec. 42-983(a)-(k); Sec. 42-991 |
| Temporary Sign (Community or Civic Project, or Special Event) | — | — | — | See above | — | Set back at least one-half the depth of required front yard; at least 30 feet from intersection. | — | Sec. 42-987(b) |
| Temporary Sign (Promotional Advertising) | — | 16 sq ft | — | See above | 1 | Set back at least one-half the required front yard depth; at least 30 feet from intersection. | — | Sec. 42-987(c) |
| Temporary Sign (Political) | — | 6 sq ft (per sign); 18 sq ft total per lot | — | See above | — | Private property, at least 5 ft from right-of-way and 30 feet from intersection. | — | Sec. 42-987(d) |
| Temporary Sign (Real Estate) | — | 6 sq ft (per sign) | — | See above | 1 per street frontage | On same lot as real estate for sale; set back 5 ft from right-of-way, 30 ft from inter-section. | — | Sec. 42-987(e) |
| Temporary Construction Sign | — | 6 sq ft | — | See above | 1 per street frontage | On property where work is being performed; set back one-half the required front yard depth and 30 ft from intersection. | — | Sec. 42-987(f) |
| Church/Institution Bulletin Board | — | 20 sq ft | — | See above | — | At least 10 ft from property lines or 30 ft from intersection if not attached flat. | — | Sec. 42-988 |

### C-1, C-2, I-1, I-2

| Sign Type | Max Height | Max Area | Max Width | Setback | Signs Allowed | Location | Permit Required | Ordinance Citation |
| --- | --- | --- | --- | --- | --- | --- | --- | --- |
| Wall Sign (Exterior Business / Electronic Change Copy) | 3 ft above parapet wall or roof line | Formula above; not less than 100 sq ft | — | — | — | Integral with or attached to principal building; may project up to 1 ft from front, unless attached to marquee/canopy. | — | Sec. 42-984 |
| Freestanding Sign | Minimum 7 ft; Maximum 35 ft | See wall sign formula | — | See above | 1 per street frontage | In front of use or center. Cannot project over building setback line. Not within 25 ft of side lot line of adjacent R district lot. | — | Sec. 42-986 |
| Monument Sign | 6 ft | 60 sq ft | — | District yard requirements; 30 ft from intersection | 1 per lot | Permanently fixed to structural base; must comply with yard/setback requirements for the district; not within 30 ft of an intersection. | — | Sec. 42-992 |
| Directional/Information Sign | 3 ft above grade at top | 6 sq ft | — | — | — | On property to which message applies; not in public right-of-way; must be at least 2 ft from any other sign unless on same pole. | — | Sec. 42-994 |

### C-3

| Sign Type | Max Height | Max Area | Max Width | Setback | Signs Allowed | Location | Permit Required | Ordinance Citation |
| --- | --- | --- | --- | --- | --- | --- | --- | --- |
| Wall Sign (Painted/Flat/Attached) | — | See formula | — | — | — | Painted on vertical surface of building or attached flat. | — | Sec. 42-985; incorporates area limit from Sec. 42-984 |
| Canopy/Awning Sign | — | See formula for wall signs (Sec. 42-984) | — | — | — | Extending over public sidewalk; not closer than 1.5 ft to nearest curb; no part less than 7.5 ft above sidewalk; no drain/downspout may discharge water onto sidewalk. | — | Sec. 42-985 |
| Freestanding Sign | Min 7 ft; Max 35 ft | See wall sign formula | — | See C-1/C-2/I-1/I-2 | 1 per street frontage | See C-1/C-2/I-1/I-2 | — | Sec. 42-986 |
| Monument Sign | 6 ft | 60 sq ft | — | District yard requirements; 30 ft from intersection. | 1 per lot | Permanently fixed to structural base; must comply with yard/setback requirements; not within 30 ft of intersection. | — | Sec. 42-992 |
| Sandwich Board / A-Frame Sign | — | 6 sq ft per face; max 2 faces | — | See location above. | 1 per business | At least 6 ft from curb, out of pedestrian traffic, at least 10 ft from intersections/alleys. | — | Sec. 42-993 |
| Directional/Information Sign | 3 ft above grade at top | 6 sq ft | — | — | — | On property to which message applies; not in public right-of-way; at least 2 ft from any other sign unless on same pole. | — | Sec. 42-994 |

## Prohibited signs in Mexico

- No advertising sign or structure shall be erected within 30 feet of the intersection of two street right-of-way lines.
- No advertising sign or structure shall be permitted which faces the front or side lot line of a lot in any R district within 25 feet of the lot line.
- Advertising signs and structures shall not be erected or maintained within ten feet, measured horizontally, vertically or at any intermediate angle, of any electric powerline wire carrying a voltage in excess of 240 volts, nor within ten feet of a vertical line extended upward from such a wire.
- No advertising sign shall be placed within a public right-of-way unless otherwise provided.
- All signs must be free from hazards, secure, properly supported, kept in good repair, and all surfaces maintained in good appearance.
- All electrical signs must conform to the city's electrical code.
- No commercial sign, including supporting structures, may remain on any property more than six months after the business or uses advertised have discontinued.
- No advertising sign shall be allowed that advertises a business or product that is not available on the same premises.
- Any sign illumination must confine illumination to the sign, avoid glare or disturbance on adjacent property, and shield the source of illumination.
- No animated sign or flashing device, excluding a theater marquee, shall be permitted.
- Any sign found by the building official to be erected or constructed in violation of the article must be removed, and any sign not in compliance must be removed or repaired.

## Signs exempt from permit in Mexico

- A permit is not required for a temporary sign.

## Sign plan & submission notes

- No mention is made of a master sign plan, sign plan requirement, or variance meeting related to signs in the provided ordinance text.

## 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 5 zoning districts in Mexico — every sign type, every field — are available with a free PermitPal account: https://app.permitpal.io/?address=Mexico+MO&override=true&utm_source=landing&utm_medium=city-page&utm_campaign=city-mexico

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