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General Contact Information
  • Dial 911 for an Emergency while on a land line.
  • Dial 1-415-472-0911 for an Emergency if on a cell phone, in the County of Marin.
  • Dial 1-415-435-3266 for non Emergency calls to the Police Department, if no one answers follow the voices prompts and leave a message.
  • If outside the Police Department ring the door bell and if no answer pick up the phone in the red box.
  • If by e-mail obtain the e-mail address from the directory below.

Department Personnel




Tricia Seyler Police Chief Email Chief Seyler
Lylene Phillips Police Secretary
Email Police Secretary Phillips
Chris Pool Police Sergeant
Email Sergeant Pool
Tom Marksbury Police Sergeant
Email Sergeant Marksbury
Michael Blasi
Police Officer
Email Officer Blasi
Andrew Rosas
Police Officer
Email Officer Rosas
Paul Sims Police Officer
Email Officer Sims
Charley Wayshak
Police Officer
Email Officer Wayshak
Aaron Schmidt
Reserve Officer
Email Reserve Officer Schmidt

Contact City Hall
450 San Rafael Ave.
Belvedere, CA 94920-2336
Ph: 1-415-435-3838