| ZIP | County | State | Area Code | Time Zone |
| 95201 | San Joaquin | CA | 209 | PST |
| 95202 | San Joaquin | CA | 209 | PST |
| 95203 | San Joaquin | CA | 209 | PST |
| 95204 | San Joaquin | CA | 209 | PST |
| 95205 | San Joaquin | CA | 209 | PST |
| 95206 | San Joaquin | CA | 209 | PST |
| 95207 | San Joaquin | CA | 209 | PST |
| 95208 | San Joaquin | CA | 209 | PST |
| 95209 | San Joaquin | CA | 209 | PST |
| 95210 | San Joaquin | CA | 209 | PST |
| 95211 | San Joaquin | CA | 209 | PST |
| 95212 | San Joaquin | CA | 209 | PST |
| 95213 | San Joaquin | CA | 209 | PST |
| 95215 | San Joaquin | CA | 209 | PST |
| 95219 | San Joaquin | CA | 209 | PST |
| 95267 | San Joaquin | CA | 209 | PST |
| 95269 | San Joaquin | CA | 209 | PST |
| 95296 | San Joaquin | CA | 209 | PST |
| 95297 | San Joaquin | CA | 209 | PST |