Stay current with San Mateo workplace posting requirements with the 2026 San Mateo Labor Law Poster from Best Labor Law Posters. The City of San Mateo minimum wage is $18.60 per hour effective January 1, 2026. Covered employers must post the official minimum wage notice prominently in the workplace where employees can easily see and read it. The local ordinance applies to employees who work at least two hours per week within the City of San Mateo, including full-time, part-time, temporary, adult, and minor employees. This San Mateo labor law poster helps businesses keep important local wage information accessible to employees and should be displayed alongside applicable California and federal labor law posters.