ZIP Code 94946 – Nicasio, CA
Nicasio, California · Marin County · Pacific time
| ZIP code | 94946 |
|---|---|
| City | Nicasio |
| State | California |
| County | Marin County |
| Population | 715 |
| Time zone | Pacific · local time |
| ZIP type | Standard (has a Census ZCTA area) |
| Land area | 37.22 sq mi |
| Center (lat, long) | 38.0747, -122.6953 |
Area codes in this area
These are the area codes that most often serve ZIP 94946 (including overlays). The exact area code depends on the phone number — landlines, mobiles and overlays can differ even on the same street.
Map
Nearby ZIP codes
About ZIP 94946
ZIP code 94946 is assigned to Nicasio, California. It lies in Marin County. Its Census area covers about 37.22 square miles of land. The closest neighboring ZIP is 94938 (Lagunitas), about 3.6 miles away.
Every address in 94946 also has a 4-digit add-on code (ZIP+4) that points to a smaller delivery area. Use the box above to find it.
Sources: US Census Bureau (ZCTA, county relationship files), GeoNames (CC BY 4.0), NANPA via NumberResearch.org (CC BY 4.0). Map © OpenStreetMap contributors. ZIP areas are approximate. Population: U.S. Census Bureau, ACS 5-year estimates, 2024 (ZCTA). Data sources