Sign Regulations in Oxnard, CA (2026)
3 verified sign regulations for Oxnard, California, sourced directly from the municipal code and official government pages.
Verified from official government sources
Political Signs
Political signs in Oxnard are protected under the First Amendment and California Elections Code Section 18370. Residential properties may display political signs without permits. The city may regulate size and placement in public right-of-way but cannot prohibit political expression.
Oxnard Political Sign Regulations
Significant RestrictionsCalifornia Elections Code § 18370
18370. (a) A person shall not, on election day, or at any time that a voter may be casting a ballot, within the 100 foot limit specified in subdivision (b), do any of the following: (1) Circulate an initiative, referendum, recall, or nomination petition or any other petition. (2) Solicit a vote or speak to a voter on the subject of marking the voter’s ballot. (3) Place a sign relating to voters...
Digital Billboards
Oxnard allows only four digital billboards citywide, and only as freeway adjacent digital display billboards under Sec. 16-609. Each one needs a special use permit plus a development agreement approved by the city council, must sit on city-owned property or right-of-way within 400 feet of U.S. Highway 101, and must clear strict location, height, size and spacing limits before the city authorizes it.
Oxnard Freeway Digital Billboard Rules
Significant RestrictionsOxnard Code of Ordinances § 16-609(B)(1)
(1) Location. Freeway adjacent digital display billboards may only be erected on City of Oxnard owned property or right-of-way, in any non-residential zones located within 400 feet of the freeway right-of-way for U.S. Highway 101. The total number of freeway adjacent digital display billboards shall not exceed a total of four within the city.
Window Signs
Oxnard caps window signage at 20 percent of any window under two separate zoning provisions: Sec. 16-607(B) for the C-1 Neighborhood Commercial zone and Sec. 16-608(A)(6) for General Commercial and Industrial zones, where the cap also applies only to the ground floor. Painted or pasted window signs skip development services review but still count toward the citywide sign permit system in Sec. 16-600.
Oxnard Window Sign Coverage Limits
Some RestrictionsOxnard Code of Ordinances § 16-607(B)
(B) Window signs shall not cover more than 20 percent of any window.
Looking for Ventura County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Oxnard city rules.
Sign Regulations in Ventura County →