Marin County ZIP Codes (94901 – 94979) – California
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Marin County is located in the northern part of the state of California, United States, just north of San Francisco across the Golden Gate Bridge. ZIP codes in Marin County range from 94901 to 94979 and are administered by the United States Postal Service (USPS) to ensure accurate mail delivery, logistics, and local administration across cities, towns, coastal communities, rural areas, and neighborhoods.
Coastal Marin & Recreational Areas (94970 – 94974)
Place / Location
ZIP Code
State
Stinson Beach
94970
California
Tomales
94971
California
Woodacre & Surrounds
94973
California
San Geronimo & Ridge Areas
94963
California
Other Marin County Communities & Rural Areas
Marin County also includes smaller unincorporated or rural communities and local place names that fall under the ZIP codes listed above, including coastal and inland regions spanning the Marin Headlands, Mount Tamalpais vicinity, and the Ross Valley area.
About Marin County ZIP Codes
Each ZIP code in Marin County corresponds to cities, towns, coastal and bay communities, rural areas, and neighborhoods, supporting efficient mail delivery and accurate location identification. From the urban and cultural hub of San Rafael, to the hillside and bayfront neighborhoods of Mill Valley and Tiburon, and the scenic coastal points along Stinson Beach and Point Reyes Station, using the correct ZIP code ensures reliable postal service, logistics support, emergency response coordination, and precise address administration for residents, businesses, and government services throughout the county.