| Post Office | Lovell |
| Division | Big Horn |
| Pincode | 82431 |
| Post Office | Greybull |
| Division | Big Horn |
| Pincode | 82426 |
| Post Office | Basin |
| Division | Big Horn |
| Pincode | 82410 |
| Post Office | Cowley |
| Division | Big Horn |
| Pincode | 82420 |
| Post Office | Burlington |
| Division | Big Horn |
| Pincode | 82411 |
| Post Office | Byron |
| Division | Big Horn |
| Pincode | 82412 |