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
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.
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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

NOTE: LARGE COMPLEX ZIP CODE MAPS CAN BE SLOW LOADING!

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Information Updates

The Demographic Data for the 170 Delaware cities, towns, counties, ZIP Codes and Census Designated Places (CDPs) profiled in this gazetteer is updated annually. Last Update: July 1, 2014.

The ZIP Code maps and the data regarding the number of residential and business addresses in each ZIP Code are updated four times per year. Last Update: August 1, 2014.

The information on the 5,594 Delaware Physical, Cultural and Historic Features is updated six times per year. Last Update: October 5, 2014.

The School Attendance Zone Maps for 182 Delaware public schools are updated four times per year. Last Update: October 6, 2014.