| Locality | Post Code |
|---|---|
| Adelanto, San Bernardino | 92301 |
| Alta Loma, San Bernardino | 91701 |
| Amboy, San Bernardino | 92304 |
| Angelus Oaks, San Bernardino | 92305 |
| Apple Valley, San Bernardino | 92307, 92308 |
| Argus, San Bernardino | 93562 |
| Arrowbear Lake, San Bernardino | 92382 |
| Arrowhead Farms, San Bernardino | 92407 |
| Baker, San Bernardino | 92309 |
| Ballarat, San Bernardino | 93562 |
| Barstow, San Bernardino | 92311 |
| Base Line, San Bernardino | 92410 |
| Big Bear, San Bernardino | 92315, 92386 |
| Big Bear City, San Bernardino | 92314 |
| Big Bear Lake, San Bernardino | 92315 |
| Big River, San Bernardino | 92242 |
| Black Meadow Landing, San Bernardino | 92267 |
| Bloomington, San Bernardino | 92316 |
| Blue Jay, San Bernardino | 92317 |
| Blythe, San Bernardino | 92280 |
| Bryn Mawr, San Bernardino | 92318 |
| Cadiz, San Bernardino | 92304 |
| Cajon Junction, San Bernardino | 92407 |
| Cedar Glen, San Bernardino | 92321 |
| Cedarpines Park, San Bernardino | 92322 |
| Chemehuevi, San Bernardino | 92363 |