Marin County, California
29 ZIP codes · 520.14 sq mi of land · FIPS 06041
| Population | 257,969 |
|---|---|
| State | California |
| FIPS code | 06041 |
| Time zone | Pacific |
| Land area | 520.14 sq mi |
| Center (lat, long) | 38.0514, -122.7464 |
Area codes in this area
These are the area codes that most often serve Marin County (including overlays). The exact area code depends on the phone number — landlines, mobiles and overlays can differ even on the same street.
Cities and towns (largest first)
San Rafael · 60,433Petaluma · 59,247Novato · 52,546GreenbraeBelvedere TiburonBolinasCorte MaderaDillon BeachFairfaxForest KnollsInvernessLagunitasLarkspurMarshallMill ValleyNicasioOlemaPoint Reyes StationRossSan AnselmoSan GeronimoSan QuentinSausalitoStinson BeachTomalesWoodacre
ZIP codes in Marin County
94901 San Rafael94903 San Rafael94904 Greenbrae94920 Belvedere Tiburon94924 Bolinas94925 Corte Madera94929 Dillon Beach94930 Fairfax94933 Forest Knolls94937 Inverness94938 Lagunitas94939 Larkspur94940 Marshall94941 Mill Valley94945 Novato94946 Nicasio94947 Novato94949 Novato94950 Olema94952 Petaluma94956 Point Reyes Station94957 Ross94960 San Anselmo94963 San Geronimo94964 San Quentin94965 Sausalito94970 Stinson Beach94971 Tomales94973 Woodacre
Population: U.S. Census Bureau, ACS 5-year estimates, 2024.