Nicasio, California

Nicasio: Located in rural West Marin County at an elevation of 194 feet, this unincorporated community sits within a valley defined by rolling hills and open space.

About

Nicasio is a city located in the county of Marin in the U.S. state of California.

Quick Facts about Nicasio

State California (United States)
County Marin County
Latitude & Longitude 38.0616,-122.6986
Time Zone America/Los_Angeles
Local time 21:41:12 (6th November 2026)
Postal code 94946
Weather 48℉ Mostly Clear 7-days weather

Geography

Nicasio is located at 38°3'42"N 122°41'55"W (38.0615900, -122.6986000).

Nicasio map

Click "full screen" full screen map icon to open full mode. View satellite images

Weather

48°F
Mostly Clear
0 to 3 mph N Tonight

Mostly clear, with a low around 48. North wind 0 to 3 mph.

7-Day Forecast
Nicasio zip code is 94946. County name: Marin, County fips: 06041

Nearby Schools and Colleges

Schools and campuses linked to Nicasio, CA. Select a name to open its map and contact details.

Code Name City ZIP
122603 San Francisco Theological Seminary San Anselmo (CA) 94960-0000
118347 College of Marin Kentfield (CA) 94904-2590
113698 Dominican University of California San Rafael (CA) 94901-2298
491808 Meridian University Petaluma (CA) 94952-3092
461643 Bergin University of Canine Studies Penngrove (CA) 94951

Nearby Transit Stations (37)

Rail and bus stations connected to Nicasio, CA. Select a station to open its map and address details.

Code Name Address Type
PTC Petaluma, California 100 Fairgrounds Drive BUS
RPC Rohnert Park, California 6335 Redwood Drive BUS
RIC Richmond station 1700 Nevin Avenue RAIL
SFW San Francisco (Wharf), California Beach St. & The Embarcadero BUS
SFV San Francisco (Civic Center), California 1150 Market Street BUS

Closest post offices linked to Nicasio.

Post Office Name City ZIP
Nica Post Office Nicasio (CA) 94946
Lagunita Post Office Lagunitas (CA) 94938
Forest Knoll Post Office Forest Knolls (CA) 94933
San Geronim Post Office San Geronimo (CA) 94963
Woodacr Post Office Woodacre (CA) 94973

Other cities in Marin County

Cities, towns, neighborhoods & other populated places in Marin County , CA.

City Name Population Title
San Rafael 58,528 The most populous city in Marin County, California.
Novato 53,351 A city in Marin County, California.
Mill Valley 14,323 City in Marin County, California, United States
San Anselmo 12,513 Town in California
Larkspur 12,236 City in California
Corte Madera 9,833 City in Marin County, California
Belvedere Tiburon 9,214 Town in Marin County, California
Fairfax 7,561 Town in California, United States
Sausalito 7,094 City in Marin County, California, United States
Kentfield 6,485 Census-designated place in Marin County, California
Santa Venetia 4,292 Census-designated place in Marin County, California
Ross 2,479 Town in California
Bolinas 1,620 Census-designated place in Marin County, California
Woodacre 1,348 Census-designated place in Marin County, California