Stanislaus County, California
Stanislaus County is a county in California. Its county FIPS code is 06099. Use the boundary map and neighboring areas below to check the jurisdiction you need.
- Official code
- 06099
- Representative coordinates
- 37.562316, -121.002831
- County type
- County
- County seat or government
- Modesto
- Resident population, July 2025
- 557,719
- Land area
- 3,875.011 km²
- Water area
- 46.379 km²
- State
- California
The representative point identifies this area. It is not a street address or a boundary survey.
Time zones in Stanislaus 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
95230 · 95304 · 95307 · 95313 · 95316 · 95319 · 95320 · 95322 · 95323 · 95326 · 95328 · 95329 · 95350 · 95351 · 95354 · 95355 · 95356 · 95357 · 95358 · 95360 · 95361 · 95363 · 95367 · 95368 · 95380 · 95382 · 95385 · 95386 · 95387
These statistical areas overlap the boundary. They are not delivery assignments; confirm mailing details with USPS ZIP Code Lookup.
Official county information
Stanislaus 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.
- Airport CDP, CA
- Bret Harte CDP, CA
- Bystrom CDP, CA
- Ceres city, CA
- Cowan CDP, CA
- Crows Landing CDP, CA
- Del Rio CDP, CA
- Denair CDP, CA
- Diablo Grande CDP, CA
- East Oakdale CDP, CA
- Empire CDP, CA
- Grayson CDP, CA
- Hickman CDP, CA
- Hughson city, CA
- Keyes CDP, CA
- Knights Ferry CDP, CA
- La Grange CDP, CA
- Modesto city, CA
- Monterey Park Tract CDP, CA
- Newman city, CA
- Oakdale city, CA
- Orange Blossom CDP, CA
- Parklawn CDP, CA
- Patterson city, CA
- Riverbank city, CA
- Riverdale Park CDP, CA
- Rouse CDP, CA
- Salida CDP, CA
- Turlock city, CA
- Valley Home CDP, CA
Browse all cities, towns and communities for Stanislaus County
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.