Angwin, California
| Angwin, California | |
|---|---|
| Location in Napa County and the state of California | |
| Coordinates: 38°34′28″N 122°26′53″W / 38.57444°N 122.44806°W | |
| Country | United States | 
| State | California | 
| County | Napa | 
| Area | |
|  • Total | 4.87 sq mi (12.62 km2) | 
| • Land | 4.83 sq mi (12.51 km2) | 
| • Water | 0.04 sq mi (0.11 km2) 0.86% | 
| Elevation | 1,749 ft (533 m) | 
| Population  (2020) | |
|  • Total | 2,633 | 
| • Density | 545.25/sq mi (210.52/km2) | 
| Time zone | UTC-8 (Pacific (PST)) | 
| • Summer (DST) | UTC-7 (PDT) | 
| ZIP codes | 94508, 94576 | 
| Area code | 707 | 
| FIPS code | 06-02168 | 
| GNIS feature IDs | 1657934; 2407744 | 
Angwin is a census-designated place (CDP) in Napa County, California, best known as the site of Pacific Union College. It is part of the northern San Francisco Bay Area. The population was 2,633 at the 2020 census. Its area code is 707. Its two ZIP codes are 94508 and 94576. It is in the Pacific time zone.