| Postal Service | Littleton |
| Division | Jefferson |
| Post code | 80123 |
| Postal Service | Littleton |
| Division | Jefferson |
| Post code | 80127 |
| Postal Service | Golden |
| Division | Jefferson |
| Post code | 80401 |
| Postal Service | Littleton |
| Division | Jefferson |
| Post code | 80128 |
| Postal Service | Arvada |
| Division | Jefferson |
| Post code | 80003 |
| Postal Service | Arvada |
| Division | Jefferson |
| Post code | 80004 |
| Postal Service | Denver |
| Division | Jefferson |
| Post code | 80227 |
| Postal Service | Denver |
| Division | Jefferson |
| Post code | 80228 |
| Postal Service | Broomfield |
| Division | Jefferson |
| Post code | 80021 |
| Postal Service | Denver |
| Division | Jefferson |
| Post code | 80226 |
14 City in Jefferson | List of Zip Codes Location In Colorado and Your selected County Jefferson