San Joaquin County, California
San Joaquin County is a county in California. Its county FIPS code is 06077. Use the boundary map and neighboring areas below to check the jurisdiction you need.
- Official code
- 06077
- Representative coordinates
- 37.934982, -121.272244
- County type
- County
- County seat or government
- Stockton
- Resident population, July 2025
- 823,815
- Land area
- 3,606.042 km²
- Water area
- 88.864 km²
- State
- California
The representative point identifies this area. It is not a street address or a boundary survey.
Time zones in San Joaquin County
| Time zone | Local time and UTC offset | Next clock change |
|---|---|---|
| America/Los_Angeles | UTC-08:00 in January; UTC-07:00 in July. Enable JavaScript for the live clock. | Enable JavaScript for upcoming changes. |
Listed zones overlap the mapped area. A point lookup can distinguish sides of a boundary. Your device’s zone may differ.
Census ZIP areas
94505 · 95202 · 95203 · 95204 · 95205 · 95206 · 95207 · 95209 · 95210 · 95211 · 95212 · 95215 · 95219 · 95220 · 95227 · 95230 · 95231 · 95236 · 95237 · 95240 · 95242 · 95253 · 95258 · 95304 · 95320 · 95330 · 95336 · 95337 · 95361 · 95366 · 95376 · 95377 · 95385 · 95391 · 95632 · 95641 · 95686
These statistical areas overlap the boundary. They are not delivery assignments; confirm mailing details with USPS ZIP Code Lookup.
Official county information
San Joaquin County government website ↗ is the next stop for county offices, tax, voting, jury and records information. A geographic lookup cannot determine eligibility, tax liability or a court obligation.
Cities, towns and communities
These areas overlap the mapped boundary; an overlap does not mean that every address belongs to both.
- Acampo CDP, CA
- August CDP, CA
- Collierville CDP, CA
- Country Club CDP, CA
- Dogtown CDP, CA
- Escalon city, CA
- Farmington CDP, CA
- French Camp CDP, CA
- Garden Acres CDP, CA
- Kennedy CDP, CA
- Lathrop city, CA
- Lincoln Village CDP, CA
- Linden CDP, CA
- Lockeford CDP, CA
- Lodi city, CA
- Manteca city, CA
- Morada CDP, CA
- Mountain House city, CA
- Peters CDP, CA
- Ripon city, CA
- Stockton city, CA
- Taft Mosswood CDP, CA
- Terminous CDP, CA
- Thornton CDP, CA
- Tracy city, CA
- Victor CDP, CA
- Waterloo CDP, CA
- Woodbridge CDP, CA
Areas sharing the mapped boundary
These areas touch this mapped boundary.
Before using this answer on a form
Use a precise point for address-level questions. A device accuracy circle can cross a boundary; confirm tax, voting or jury details with the responsible office.
Find the county at your current point, check its ZIP area, or find its physical time zone.