| Zip Code | City | Population ↓ |
|---|---|---|
| 93307 | Bakersfield | 89,651 |
| 93306 | Bakersfield | 74,769 |
| 93309 | Bakersfield | 62,828 |
| 93313 | Bakersfield | 59,924 |
| 93312 | Bakersfield | 59,616 |
| 93308 | Bakersfield | 55,150 |
| 93215 | Delano | 53,334 |
| 93311 | Bakersfield | 50,535 |
| 93304 | Bakersfield | 50,158 |
| 93305 | Bakersfield | 36,783 |
| 93314 | Bakersfield | 34,156 |
| 93555 | Ridgecrest | 33,490 |
| 93561 | Tehachapi | 31,060 |
| 93280 | Wasco | 27,356 |
| 93263 | Shafter | 22,952 |
| 93560 | Rosamond | 21,300 |
| 93203 | Arvin | 20,781 |
| 93268 | Taft | 17,124 |
| 93241 | Lamont | 15,978 |
| 93250 | McFarland | 15,126 |
| 93505 | California City | 14,952 |
| 93301 | Bakersfield | 13,672 |
| 93240 | Lake Isabella | 5,470 |
| 93501 | Mojave | 5,404 |
| 93523 | Edwards | 3,867 |
| 93581 | Tehachapi | 3,611 |
| 93516 | Boron | 2,583 |
| 93285 | Wofford Heights | 2,465 |
| 93283 | Weldon | 2,416 |
| 93205 | Bodfish | 2,320 |
| 93222 | Pine Mountain Club | 2,036 |
| 93249 | Lost Hills | 1,996 |
| 93206 | Buttonwillow | 1,709 |
| 93243 | Lebec | 977 |
| 93518 | Caliente | 894 |
| 93255 | Onyx | 872 |
| 93224 | Fellows | 501 |
| 93531 | Keene | 425 |
| 93251 | McKittrick | 293 |
| 93276 | Tupman | 150 |
| 93287 | Woody | 119 |
| 93528 | Johannesburg | 94 |
| 93524 | Edwards | 93 |
| 93554 | Randsburg | 65 |
| 93226 | Glennville | 55 |
| 93519 | Cantil | 0 |
| 93220 | Edison | 0 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 47 ZCTAs in Kern County, California (US Census).