| Locality | Post Code |
|---|---|
| Inyokern, Kern | 93527 |
| Johannesburg, Kern | 93528 |
| Keene, Kern | 93531 |
| Kernville, Kern | 93238 |
| Kramer Junction, Kern | 93516 |
| Lake Isabella, Kern | 93240 |
| Lamont, Kern | 93241 |
| Lebec, Kern | 93243 |
| Loraine, Kern | 93518 |
| Lost Hills, Kern | 93249 |
| Maricopa, Kern | 93252 |
| McFarland, Kern | 93250 |
| McKittrick, Kern | 93251 |
| Mojave, Kern | 93501 |
| Monolith, Kern | 93561 |
| Mountain Mesa, Kern | 93240 |
| North Edwards, Kern | 93523 |
| Onyx, Kern | 93255 |
| Pearsonville, Kern | 93527 |
| Pine Mountain Club, Kern | 93222 |
| Pumpkin, Kern | 93313 |
| Randsburg, Kern | 93554 |
| Red Mountain, Kern | 93558 |
| Ridgecrest, Kern | 93555 |
| River Kern, Kern | 93238 |
| Rosamond, Kern | 93560 |