| Zip Code | City | County |
|---|---|---|
| 82601 | Casper | Natrona County |
| 82602 | Casper | Natrona County |
| 82604 | Casper | Natrona County |
| 82605 | Casper | Natrona County |
| 82609 | Casper | Natrona County |
| 82615 | Casper | Carbon County |
| 82630 | Casper | Natrona County |
| 82638 | Casper | Natrona County |
| 82646 | Casper | Natrona County |
