Translate March 4, 2025 Special Election Election Information Register to Vote My Election Info / Get Your Digital Sticker Sign Up for Go Green! Contact Information Address 40 Tower Road San Mateo, CA 94402Get Directions Hours Monday - Friday: 8:00 am - 5:00 pm Saturday - Sunday: Closed Contact Information Phone/Text: 650.312.5222 Fax: 650.312.5348 Email: registrar@smcacre.gov Social Media