Sign Regulations in Pomona, CA (2026)
5 verified sign regulations for Pomona, California, sourced directly from the municipal code and official government pages.
Verified from official government sources
Political Signs
Pomona allows political signs on private property in any zoning district only during the election window, from the close of candidate nomination or ballot measure qualification until election day. City Code Sec. 42-2 requires removal by the Monday after the election.
Pomona Political Sign Placement & Removal Rules
Some RestrictionsPomona, CA, City Code Sec. 42-2
Sec. 42-2. - Political signs. Signs advertising candidates or measures or any other noncommercial activity shall be permitted on private property in any zoning district during each local, special district, state or national election from the date of the close of nomination of candidates or qualification for ballot measures until election. All such signs erected or posted on private property sha...
Garage Sale Signs
Pomona limits a garage sale to two signs, and both come down the moment the sale ends. City Code Section 30-754 caps each unlighted sign at six square feet, bans posting them on telephone poles, streetlights, traffic signs or sidewalks, and lets the code/zoning manager treat any noncompliant sign as a nuisance subject to immediate abatement.
Pomona Garage Sale Sign Rules
Some RestrictionsPomona, CA, City Code Sec. 30-754 (Signs)
(a)Two unlighted signs will be permitted, not exceeding six square feet in area each, advertising an occasional sale.(b)Occasional sale advertising signs may not be posted on telephone poles, streetlights, traffic signs, sidewalks or any other structures in the public right-of-way. Occasional sale signs must be placed or posted on private property only.(c)Such signs shall only be displayed duri...
Digital Billboards
Pomona bans digital billboards twice over: Sec. 630.C.8 prohibits any electronic sign that displays video or multimedia content or text citywide, and Sec. 630.C.12 separately bans all off-site billboards under Proposition L, a 1993 voter initiative that can't be overridden without another citywide vote. No digital or static off-site advertising sign can be built, relocated or structurally altered anywhere in the city.
Pomona Digital Sign & Billboard Ban
Heavy RestrictionsPomona, CA, Zoning and Development Code (Appendix I) Sec. 630.C.8 (Digital Signs); Sec. 630.C.12 (Off-Site Advertising Signs/Billboards, Proposition L)
8. Digital Signs Any electronic sign that displays video or multimedia content or text. ... 12. Off-Site Advertising Signs (Billboards) Any sign structure or billboard, whether freestanding or mounted on an existing building, built for the purpose of advertising an establishment, product or service which is not available on the property upon which the sign is located at the time the sign struct...
Window Signs
Pomona limits window signs to 50% coverage of any window panel under Zoning and Development Code Sec. 630.F.2.g, whether the signs are temporary, permanent, or a mix of both. Window signs are restricted to ground-floor windows, capped at 2 per lot (or per 30 feet of building frontage, whichever is greater), and combined with a business's total building sign area allowance.
Pomona Window Sign Coverage Limits
Some RestrictionsPomona, CA, Zoning and Development Code (Appendix I) Sec. 630.F.2.g (Window Sign)
g. Window Sign 1. DEFINITION A building sign which is painted on, applied to, attached to, or projected upon the glass area of a building facade, including doors, or located within 12 inches of the interior of a window. 2. GENERAL STANDARDS i. Any window sign must only be displayed in ground floor windows. ii. No combination of temporary and permanent window signs may cover more than 50% of any...
Freeway-Facing Signs
Pomona bans advertising displays on property next to a freeway if the display is designed to be seen primarily by freeway travelers. City Code Sec. 42-3 exempts only displays specifically allowed by the comprehensive zoning ordinance.
Pomona Freeway-Facing Advertising Sign Ban
Significant RestrictionsPomona, CA, City Code Sec. 42-3
Sec. 42-3. - Advertising structures adjacent to freeways. ...Freeway means a highway in respect to which the owners of abutting lands have no access from their abutting lands and which is declared to be such in compliance with the Streets and Highways Code. (b)No advertising display shall be placed or maintained on property adjacent to a freeway if the advertising display is designed to be view...
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