Post Offices in Marin County, California

There are 28 Post Offices in Marin County, California, serving a population of 260,814 people in an area of 521 square miles. There is 1 Post Office per 9,314 people, and 1 Post Office per 18 square miles.

In California, Marin County is ranked 24th of 58 counties in Post Offices per capita, and 7th of 58 counties in Post Offices per square mile.

List of Marin County Post Offices

Find Marin County, California post offices and USPS mailing boxes.

Belvedere Tiburon Post Office 6 Beach Road Belvedere, CA

Bolinas Post Office 20 Brighton Avenue Bolinas, CA

Civic Center San Rafael Post Office 2 Civic Center Drive San Rafael, CA

Corte Madera Post Office 7 Pixley Avenue Corte Madera, CA

Dillon Beach Post Office 52 Cypress Avenue Dillon Beach, CA

Fairfax Post Office 773 Center Boulevard Fairfax, CA

Forest Knolls Post Office 6 Castro Street Forest Knolls, CA

Inverness Post Office 12781 Sir Francis Drake Boulevard Inverness, CA

Kentfield Post Office 822 College Avenue Kentfield, CA

Lagunitas Post Office 7120 Sir Francis Drake Boulevard Lagunitas, CA

Larkspur Post Office 120 Ward Street Larkspur, CA

Marshall Post Office 19200 California 1 Marshall, CA

Mill Valley Post Office 751 East Blithedale Avenue Mill Valley, CA

Mission Rafael Post Office 910 D Street San Rafael, CA

Nicasio Post Office 1 Old Rancheria Road Nicasio, CA

Novato Post Office 1537 South Novato Boulevard Novato, CA

Olema Post Office 10155 California 1 Olema, CA

Point Reyes Station Post Office 11260 California 1 Point Reyes Station, CA

Ross Post Office 1 Ross Common Ross, CA

San Anselmo Post Office 121 San Anselmo Avenue San Anselmo, CA

San Geronimo Post Office 630 San Geronimo Valley Drive San Geronimo, CA

San Quentin Post Office 1 Main Street San Quentin, CA

San Rafael Post Office 40 Bellam Boulevard San Rafael, CA

Sausalito Post Office 150 Harbor Drive Sausalito, CA

Stinson Beach Post Office 15 Calle Del Mar Stinson Beach, CA

Terra Linda Post Office 603 Del Ganado Road San Rafael, CA

Tomales Post Office 27005 California 1 Tomales, CA

Woodacre Post Office 183 San Geronimo Valley Drive Woodacre, CA

About Marin County Post Offices

Marin County Post Offices are branch locations of the customer service postal facilities of the United States Postal Service (USPS) in Marin County, CA. The USPS is an independent agency of the federal government that provides mail and package delivery services to all states and territories. Marin County post offices are supported entirely by revenues generated by their own operations. Operational authority over the USPS lies with a Board of Governors and rate setting authority falls under the Postal Rate Commission.

You may contact the Post Office for questions about:
  • Marin County Post Office hours and locations
  • Mail and package delivery services
  • Marin County PO Box services
  • Passport applications and renewals
  • Marin County Post Office jobs and employment