New Castle County, Delaware ZIP Codes
- ZIP codes
- 29
- Cities
- 16
- State
- Delaware (DE)
- County FIPS
- 10003
Cities in New Castle County
ZIP codes in New Castle County
- 19701Bear
- 19702Newark
- 19703Claymont
- 19706Delaware City
- 19707Hockessin
- 19709Middletown
- 19710Montchanin
- 19711Newark
- 19713Newark
- 19716Newark
- 19717Newark
- 19720New Castle
- 19730Odessa
- 19731Port Penn
- 19732Rockland
- 19733Saint Georges
- 19734Townsend
- 19735Winterthur
- 19736Yorklyn
- 19801Wilmington
- 19802Wilmington
- 19803Wilmington
- 19804Wilmington
- 19805Wilmington
- 19806Wilmington
- 19807Wilmington
- 19808Wilmington
- 19809Wilmington
- 19810Wilmington