| Locality | Post Code |
|---|---|
| Carroll Station, Churchill | 89406 |
| Cold Spring, Churchill | 89406 |
| Dixie Valley, Churchill | 89406 |
| Fallon, Churchill | 89406, 89407 |
| Fallon Colony, Churchill | 89406 |
| Frenchman, Churchill | 89406 |
| Middlegate, Churchill | 89406 |
| Peterson, Churchill | 89406 |
| Ragtown, Churchill | 89406 |
| Salt Wells, Churchill | 89406 |
| Stillwater, Churchill | 89406 |