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Sign Regulations in Union City, CA (2026)

2 verified sign regulations for Union City, California, sourced directly from the municipal code and official government pages.

Verified from official government sources

Political Signs

Union City allows political and campaign signs on private property with the owner's consent but prohibits them in parks, public rights-of-way, sidewalks, and on utility poles. Campaign signs must be removed within 14 days after the election.

Union City Political Sign Rules: Private Property Only

Some Restrictions

Garage Sale Signs

Union City regulates temporary signs, including garage and yard sale signs, under UCMC Chapter 18.30. Such signs may not be posted more than 14 days before an event and must be removed within five days after, and they may not be placed in the public right-of-way.

Union City Garage Sale Sign Rules and Time Limits

Some Restrictions

Looking for Alameda County county-wide rules?

County ordinances apply to unincorporated areas and may supplement Union City city rules.

Sign Regulations in Alameda County