Marin County, California

Marin County, California, has 39 towns and 42 ZIP codes, in area codes 415 (overlay 628) and 707 (overlay 369).

Towns in Marin County, A to Z

Town	ZIP codes	Area codes
Alto	nearest94925, 94939, 94964	415, 628
Belvedere	nearest94920, 94925, 94965	415, 628
Belvedere Tiburon	94920	415, 628
Black Point-Green Point	nearest94945, 94949	415, 628
Bolinas	94924	415, 628
Corte Madera	94925, 94976	415, 628
Dillon Beach	94929	415, 628
Fairfax	94930, 94978	415, 628
Forest Knolls	94933	415, 628
Greenbrae	94904	415, 628
Inverness	94937	415, 628
Kentfield	94914	415, 628
Lagunitas	94938	415, 628
Lagunitas-Forest Knolls	nearest94933, 94938, 94963	415, 628
Larkspur	94939, 94977	415, 628
Lucas Valley-Marinwood	nearest94903, 94960, 94973	415, 628
Marin	nearest94920, 94925, 94965	415, 628
Marshall	94940	415, 628
Mill Valley	94941, 94942	415, 628
Muir Beach	nearest94941, 94965	415, 628
Nicasio	94946	415, 628
Novato	94945, 94947, 94948, 94949, 94998	415, 628
Olema	94950	415, 628
Petaluma	94952, 94953, 94954, 94955, 94975, 94999	707, 369, 415, 628
Petaluma Center	nearest94952	415, 628
Point Reyes Station	94956	415, 628
Ross	94957	415, 628
San Anselmo	94960, 94979	415, 628
San Geronimo	94963	415, 628
San Quentin	94964, 94974	415, 628
San Rafael	94901, 94903, 94912, 94913, 94915	415, 628
Santa Venetia	nearest94901, 94903, 94949	415, 628
Sausalito	94965, 94966	415, 628
Sleepy Hollow	nearest94903, 94960, 94973	415, 628
Stinson Beach	94970	415, 628
Tamalpais-Homestead Valley	nearest94925, 94939, 94965	415, 628
Tiburon	nearest94920, 94925, 94964	415, 628
Tomales	94971	415, 628
Woodacre	94973	415, 628

ZIP codes in Marin County

94901San Rafael415, 628
94903San Rafael415, 628
94904Greenbrae415, 628
94912San Rafael415, 628
94913San Rafael415, 628
94914Kentfield415, 628
94915San Rafael415, 628
94920Belvedere Tiburon415, 628
94924Bolinas415, 628
94925Corte Madera415, 628
94929Dillon Beach415, 628
94930Fairfax415, 628
94933Forest Knolls415, 628
94937Inverness415, 628
94938Lagunitas415, 628
94939Larkspur415, 628
94940Marshall415, 628
94941Mill Valley415, 628
94942Mill Valley415, 628
94945Novato415, 628
94946Nicasio415, 628
94947Novato415, 628
94948Novato415, 628
94949Novato415, 628
94950Olema415, 628
94952Petaluma415, 628
94956Point Reyes Station415, 628
94957Ross415, 628
94960San Anselmo415, 628
94963San Geronimo415, 628
94964San Quentin415, 628
94965Sausalito415, 628
94966Sausalito415, 628
94970Stinson Beach415, 628
94971Tomales415, 628
94973Woodacre415, 628
94974San Quentin415, 628
94976Corte Madera415, 628
94977Larkspur415, 628
94978Fairfax415, 628
94979San Anselmo415, 628
94998Novato415, 628

Area codes in Marin County

Area code 415
In service since 1947. Shares its area with 628. Local calls are dialed with 1 plus ten digits.
Area code 628
In service since March 21, 2015. Shares its area with 415. Local calls are dialed with 1 plus ten digits.
Area code 707
In service since 1959. Shares its area with 369. Local calls are dialed with 1 plus ten digits.
Area code 369
In service since February 1, 2023. Shares its area with 707. Local calls are dialed with 1 plus ten digits.

Local numbers in area code 415

Looking for a phone number with a Marin County area code? These 415 numbers are for sale through Exclusive Digits. Portable to Verizon, AT&T, T-Mobile and all major US carriers.

We may earn a commission when you buy through our links. Numbers are sold and delivered by Exclusive Digits.

More area code 415 numbers on Exclusive Digits