Zip Codes in New Castle, DE
| Zip Code | Post Office City | County | State | Show Map | Show Statistics |
|---|---|---|---|---|---|
| 19720 | New Castle | New Castle | Delaware | Show Map | Show Statistics |
| 19721 | New Castle | New Castle | Delaware | Show Map | Show Statistics |
| 19726 | New Castle | New Castle | Delaware | Show Map | Show Statistics |