New Castle County Delaware Zip Codes

Cities in

Below are a list of the cities located in New Castle County, DE. There are 52 total unique zip codes in New Castle County, Delaware. The time zone for New Castle County is the Time zone and they follow daylight savings time. The Federal Information Processing System (FIPS) Code for is 10003.

The population in New Castle County, DE is currently 571,708. That is an increase of 6.13% vs the population of 538,479 in 2010.

Zip Codes for New Castle County, DE (52)
Zip Code
 City County
Zip Code Map
19701 Bear New Castle
19702 Newark New Castle
19703 Claymont New Castle
19706 Delaware City New Castle
19707 Hockessin New Castle
19708 Kirkwood New Castle
19709 Middletown New Castle
19710 Montchanin New Castle
19711 Newark New Castle
19712 Newark New Castle
19713 Newark New Castle
19714 Newark New Castle
19715 Newark New Castle
19716 Newark New Castle
19717 Newark New Castle
19718 Newark New Castle
19720 New Castle New Castle
19721 New Castle New Castle
19725 Newark New Castle
19726 New Castle New Castle
19730 Odessa New Castle
19731 Port Penn New Castle
19732 Rockland New Castle
19733 Saint Georges New Castle
19734 Townsend New Castle
19735 Winterthur New Castle
19736 Yorklyn New Castle
19801 Wilmington New Castle
19802 Wilmington New Castle
19803 Wilmington New Castle
19804 Wilmington New Castle
19805 Wilmington New Castle
19806 Wilmington New Castle
19807 Wilmington New Castle
19808 Wilmington New Castle
19809 Wilmington New Castle
19810 Wilmington New Castle
19850 Wilmington New Castle
19880 Wilmington New Castle
19884 Wilmington New Castle
19885 Wilmington New Castle
19886 Wilmington New Castle
19890 Wilmington New Castle
19891 Wilmington New Castle
19892 Wilmington New Castle
19893 Wilmington New Castle
19894 Wilmington New Castle
19895 Wilmington New Castle
19896 Wilmington New Castle
19897 Wilmington New Castle
19898 Wilmington New Castle
19899 Wilmington New Castle

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