| Locality | Post Code |
|---|---|
| Bangor, Butte | 95914 |
| Berry Creek, Butte | 95916 |
| Biggs, Butte | 95917 |
| Brush Creek, Butte | 95916 |
| Butte Creek, Butte | 95928 |
| Butte Meadows, Butte | 95942 |
| Butte Valley, Butte | 95965 |
| Chapmantown, Butte | 95928 |
| Cherokee, Butte | 95965 |
| Chico, Butte | 95926, 95927, 95928, 95929, 95973 |
| Clipper Mills, Butte | 95930 |
| Cohasset, Butte | 95973 |
| Dayton, Butte | 95928 |
| Durham, Butte | 95938 |
| East Gridley, Butte | 95948 |
| Feather Falls, Butte | 95940 |
| Forbestown, Butte | 95941 |
| Forest Ranch, Butte | 95942 |
| Gridley, Butte | 95948 |
| Honcut, Butte | 95965 |
| Hurleton, Butte | 95965 |
| Jarbo, Butte | 95965 |
| La Porte, Butte | 95930 |
| Las Plumas, Butte | 95965 |
| Magalia, Butte | 95954 |
| Manzanita, Butte | 95948 |