New Castle County, Delaware ZIP Codes

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ZIP Codes in New Castle County with Associated Cities & Towns

New Castle County, DE - Standard ZIP Codes
19701 | 19702 | 19703 | 19707 | 19709 | 19711 | 19713 | 19716 | 19717 | 19720 | 19734 | 19735 | 19736 | 19801 | 19802 | 19803 | 19804 | 19805 | 19806 | 19807 | 19808 | 19809 | 19810 | 19938 | 19977
New Castle County, DE - PO Box ZIP Codes (NO DEMOGRAPHIC DATA)
19706 | 19708 | 19710 | 19714 | 19715 | 19730 | 19731 | 19732 | 19733 | 19850 | 19880 | 19899
New Castle County, DE - Unique - Single Entity ZIP Codes (NO DEMOGRAPHIC DATA)
19712 | 19718 | 19721 | 19725 | 19726 | 19884 | 19885 | 19886 | 19890 | 19891 | 19892 | 19893 | 19894 | 19895 | 19896 | 19897 | 19898
Note: Every ZIP Code has a single ACTUAL City Name assigned by the US Postal Service (USPS).
See the specific ZIP Code for acceptable Alternate City Names and spelling variations.

ZIP Codes in New Castle County Address Data

  • Businesses Addresses: 19,148
  • PO Box Addresses: 8,511
  • Residential Addresses: 233,952
    • Multi-Family Addresses: 30,390
    • Single Family Addresses: 201,597

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Map of New Castle County, DE ZIP Codes With Actual (Default) City Names

Bear
Claymont
Delaware City
Hockessin
Kirkwood
Middletown
Montchanin
New Castle
Newark
Odessa
Port Penn
Rockland
Saint Georges
Townsend
Wilmington
Winterthur
Yorklyn


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