# Sign Regulations in Hannibal, Missouri

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

- **Jurisdiction:** Hannibal, Missouri (MO)
- **Canonical page:** https://permitpal.io/sign-regulations/missouri/hannibal
- **Data last verified:** 2025-05-08
- **Source:** [municode municipal code](https://library.municode.com/MO/Hannibal/codes/Code_of_Ordinances?nodeId=PTIICOOR_CH26SI)

## At a glance

Hannibal, Missouri regulates 9 sign types across 7 zoning districts. A-frame/Sandwich Signs in the Highway business (D), Commercial (E), Commercial districts, Business districts, Supplementary commercial district (E-1) zoning district are capped at 4 ft tall, 20 sq ft total, or 4 ft x 2.5 ft per side, and 2.5 ft per side wide (Sec. Sec. 26-8). Most commercial signs in Hannibal require a permit.

## Sign rules by zoning district (7 zones)

| Zoning District | Sign Types Regulated | Max Height | Max Area | Permit Required |
| --- | --- | --- | --- | --- |
| One- and two-family dwellings (A), Multiple-family dwellings (B), Residential districts (A, B) | 4 | — | 16 sq ft | — |
| Local business (C) | 3 | — | 32 sq ft | — |
| Highway business (D), Commercial (E), Commercial districts, Business districts, Supplementary commercial district (E-1) | 4 | 4 ft | 32 sq ft | — |
| Industrial use (F), Industrial districts | 3 | — | 32 sq ft | — |
| Historical district (H-1) | 1 | 4 ft | 20 sq ft total, or 4 ft x 2.5 ft per side | — |
| Nonresidential zoning districts | 1 | — | 32 sq ft | — |
| General Regulations For All Zones | 4 | 12 ft | 150 sq ft | — |

## Zone-by-zone sign requirements (sample of 3 of 7 zones)

### One- and two-family dwellings (A), Multiple-family dwellings (B), Residential districts (A, B)

| Sign Type | Max Height | Max Area | Max Width | Setback | Signs Allowed | Location | Permit Required | Ordinance Citation |
| --- | --- | --- | --- | --- | --- | --- | --- | --- |
| Political Sign | — | 16 sq ft | — | — | — | Must be on private property, not over an existing street right-of-way | — | Sec. 26-9(12)a |
| Real Estate Sign | — | 6 sq ft | — | — | 2 per lot or parcel | Located entirely within the property to which it applies | — | Sec. 26-9(13)a |
| Home Occupation Wall Sign | — | 1 sq ft | — | — | — | On premises | — | Sec. 26-9(5) |
| Temporary Event Sign | — | 8 sq ft | — | — | — | On premises | — | Sec. 26-9(16) |

### Highway business (D), Commercial (E), Commercial districts, Business districts, Supplementary commercial district (E-1)

| Sign Type | Max Height | Max Area | Max Width | Setback | Signs Allowed | Location | Permit Required | Ordinance Citation |
| --- | --- | --- | --- | --- | --- | --- | --- | --- |
| Political Sign | — | 32 sq ft | — | — | — | On private property | — | Sec. 26-9(12)a |
| Real Estate Sign | — | 32 sq ft | — | — | 2 per lot or parcel | Located entirely within the property to which it applies | — | Sec. 26-9(13)b |
| Temporary Event Sign | — | 8 sq ft | — | — | — | On premises | — | Sec. 26-9(16) |
| A-frame/Sandwich Sign | 4 ft | 20 sq ft total, or 4 ft x 2.5 ft per side | 2.5 ft per side | — | — | Within E-1 and H-1 zones, near roadway | — | Sec. 26-8 |

### General Regulations For All Zones

| Sign Type | Max Height | Max Area | Max Width | Setback | Signs Allowed | Location | Permit Required | Ordinance Citation |
| --- | --- | --- | --- | --- | --- | --- | --- | --- |
| Directional Sign | 12 ft | 15 sq ft | — | — | — | On the property to which they pertain | — | Sec. 26-9(2) |
| Construction Sign | — | 100 sq ft each | — | — | 2 per construction site | Confined to the site of construction | — | Sec. 26-9(1) |
| Subdivision Development Sign | — | 80 sq ft | — | Must comply with all applicable building setback requirements | 1 per major street adjacent | On the property being developed | — | Sec. 26-14(a) |
| Temporary Special Event Banner | — | 150 sq ft | — | — | — | Over street carriageway; other locations permitted by special permit | — | Sec. 26-14(b) |

## Prohibited signs in Hannibal

- Abandoned signs are prohibited.
- Signs animated by means of flashing, scintillating, blinking, or traveling lights of over 15 watts per lamp are prohibited.
- Animated, but not changeable, signs within 300 feet of any illuminated traffic control or warning light are prohibited.
- Signs with physically moving components visible from the public right-of-way are prohibited except those that revolve around a vertical axis at speeds less than seven revolutions per minute.
- Moveable or portable signs are prohibited, except signs for special events (subject to time and frequency restrictions).
- Reflection-illuminated signs whose light source is visible to vehicular traffic from the public right-of-way (if 25% or more of light intensity is visible) or to residential property are prohibited.
- Signs that bear or contain statements, words or pictures of obscene, pornographic or immoral subjects are prohibited.
- Signs that imitate or resemble an official traffic sign or signal in shape, size, copy or color are prohibited.
- Electric sign contractors and their employees are prohibited from performing work on electric signs in contradiction to the National Electrical Code or the city electrical ordinances.
- Any sign not maintained in a safe, presentable, and good structural condition may be required to be removed by the sign inspector.
- Abandoned signs must be removed by the owner or lessee upon cessation of business or lease; failure to do so subjects property to city removal and assessment of expenses.
- The sign inspector shall cause to be removed any deteriorated or dilapidated sign.
- No sign may extend closer than two feet from the vertical plane of the street curb, or if no curb exists, not more than six feet beyond the vertical plane of the official map right-of-way line. No sign structure may be located in the right-of-way.
- No sign facing a residential district shall be closer than 25 feet to that district line.

## Signs exempt from permit in Hannibal

- Construction signs (maximum two per site, not exceeding 100 sqft each, confined to the site, removed 30 days after completion or before occupancy) do not require a permit.
- Directional and instructional nonelectric signs located entirely on property (not advertising business) do not require a permit.
- Nonilluminated emblems or insignia of any nation, political subdivision, profit or nonprofit organization do not require a permit.
- Government signs for control of traffic, danger signs, railroad crossing signs, public utility signs indicating danger, and aids to service/safety erected by public officers do not require a permit.
- Signs associated with a home occupation (nonilluminated wall signs, max one sqft) as defined in zoning provisions do not require a permit.
- House numbers and nameplates for buildings do not require a permit.
- Signs within the interior of a building/structure not visible from the public right-of-way do not require a permit, but must comply with structural, electrical, or material specs.
- Memorial signs or tablets, names of buildings, and dates of erection cut into masonry or constructed of bronze/other noncombustible material (max 4 sqft) do not require a permit.
- No trespassing and no dumping signs (max one sqft each) do not require a permit.
- Official notices posted by public officers or employers in the performance of their duties do not require a permit.
- Signs required as specifically authorized for a public purpose by any law, statute, or ordinance do not require a permit.
- Political signs do not require a permit, provided size, location, and private property requirements are met.
- Real estate signs (not more than two per lot/parcel, size and removal restrictions by district) do not require a permit.
- Temporary signs on inside surface of windows in business, commercial, and industrial districts do not require a permit.
- Religious symbols, commemorative plaques of recognized historic agencies, or identification emblems of religious orders or historic agencies do not require a permit.
- Temporary signs (max 8 sqft) for civic, philanthropic, educational, or religious events (posted not more than 30 days before and removed within 15 days after) do not require a permit.
- Truck, bus, trailer or other vehicle signs, while operating in the normal course of business and not primarily for sign display, do not require a permit.
- Signs, masonry wall, landscaping, or features combined for neighborhood or subdivision identification (legend must be only the neighborhood/subdivision name) do not require a permit.
- Awnings with signs consisting of one line of copy upon the border of the awnings do not require a permit.

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

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