Search: Castle - Postal Zip Code List
| City or Location | States or Territories | States or Territories Abbrieviation | Postcode or Zipcode |
|---|---|---|---|
| Castleberry | Alabama | AL | 36432 |
| New Castle | Alabama | AL | 35119 |
| Newcastle | California | CA | 95658 |
| Castle Rock | Colorado | CO | 80104 |
| Castle Rock | Colorado | CO | 80108 |
| Castle Rock | Colorado | CO | 80109 |
| New Castle | Colorado | CO | 81647 |
| Bear | Delaware | DE | 19701 |
| Newark | Delaware | DE | 19702 |
| Claymont | Delaware | DE | 19703 |
| Delaware City | Delaware | DE | 19706 |
| Hockessin | Delaware | DE | 19707 |
| Kirkwood | Delaware | DE | 19708 |
| Middletown | Delaware | DE | 19709 |
| Montchanin | Delaware | DE | 19710 |
| Newark | Delaware | DE | 19711 |
| Newark | Delaware | DE | 19712 |
| Newark | Delaware | DE | 19713 |
| Newark | Delaware | DE | 19714 |
| Newark | Delaware | DE | 19715 |
| Newark | Delaware | DE | 19716 |
| Newark | Delaware | DE | 19717 |
| Newark | Delaware | DE | 19718 |
| New Castle | Delaware | DE | 19720 |
| New Castle | Delaware | DE | 19721 |
| Newark | Delaware | DE | 19725 |
| New Castle | Delaware | DE | 19726 |
| Odessa | Delaware | DE | 19730 |
| Port Penn | Delaware | DE | 19731 |
| Rockland | Delaware | DE | 19732 |