List of All ZIP Codes in New Castle County Census Division | ||||
|---|---|---|---|---|
| Map Index | ZIP Code Code | ZIP Code Name | ||
| 19701 | Bear | |||
| 19702 | Newark | |||
| 19703 | Claymont | |||
| 19706 | Delaware City | |||
| 19707 | Hockessin | |||
| 19709 | Middletown | |||
| 19710 | Montchanin | |||
| 19711 | Newark | |||
| 19713 | Newark | |||
| 19716 | Newark | |||
| 19717 | Newark | |||
| 19720 | New Castle | |||
| 19730 | Odessa | |||
| 19731 | Port Penn | |||
| 19732 | Rockland | |||
| 19733 | Saint Georges | |||
| 19734 | Townsend | |||
| 19735 | Winterthur | |||
| 19736 | Yorklyn | |||
| 19801 | Wilmington | |||
| 19802 | Wilmington | |||
| 19803 | Wilmington | |||
| 19804 | Wilmington | |||
| 19805 | Wilmington | |||
| 19806 | Wilmington | |||
| 19807 | Wilmington | |||
| 19808 | Wilmington | |||
| 19809 | Wilmington | |||
| 19810 | Wilmington | |||
| 19884 | Wilmington | |||