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Data Last Updated: June 1, 2023
NEW CASTLE County, DE ZIP Codes
NEW CASTLE County, DE Covers 52 ZIP Codes
ZIP Code | Classification | City | Population | Timezone | Area Code(s) | ZIP Code 19701 | General | Bear | 42,717 | Eastern | 302 | ZIP Code 19702 | General | Newark | 55,653 | Eastern | 302 | ZIP Code 19703 | General | Claymont | 16,175 | Eastern | 302 | ZIP Code 19706 | P.O. Box | Delaware City | 1,938 | Eastern | 302 | ZIP Code 19707 | General | Hockessin | 17,274 | Eastern | 302 | ZIP Code 19708 | P.O. Box | Kirkwood | 0 | Eastern | 302 | ZIP Code 19709 | General | Middletown | 49,599 | Eastern | 302 | ZIP Code 19710 | P.O. Box | Montchanin | 108 | Eastern | 302 | ZIP Code 19711 | General | Newark | 48,477 | Eastern | 302 | ZIP Code 19712 | Unique | Newark | 0 | Eastern | 302 | ZIP Code 19713 | General | Newark | 31,867 | Eastern | 302 | ZIP Code 19714 | P.O. Box | Newark | 0 | Eastern | 302 | ZIP Code 19715 | P.O. Box | Newark | 0 | Eastern | 302 | ZIP Code 19716 | General | Newark | 42 | Eastern | 302 | ZIP Code 19717 | General | Newark | 6,201 | Eastern | 302 | ZIP Code 19718 | Unique | Newark | 0 | Eastern | 302 | ZIP Code 19720 | General | New Castle | 61,043 | Eastern | 302 | ZIP Code 19721 | Unique | New Castle | 0 | Eastern | 302 | ZIP Code 19725 | Unique | Newark | 0 | Eastern | 302 | ZIP Code 19726 | Unique | New Castle | 0 | Eastern | 302 | ZIP Code 19730 | P.O. Box | Odessa | 472 | Eastern | 302 | ZIP Code 19731 | P.O. Box | Port Penn | 329 | Eastern | 302 | ZIP Code 19732 | P.O. Box | Rockland | 223 | Eastern | 302 | ZIP Code 19733 | P.O. Box | Saint Georges | 320 | Eastern | 302 | ZIP Code 19734 | General | Townsend | 14,116 | Eastern | 302 | ZIP Code 19735 | General | Winterthur | 16 | Eastern | 302 | ZIP Code 19736 | General | Yorklyn | 34 | Eastern | 302 | ZIP Code 19801 | General | Wilmington | 16,219 | Eastern | 302 | ZIP Code 19802 | General | Wilmington | 26,189 | Eastern | 302 | ZIP Code 19803 | General | Wilmington | 21,886 | Eastern | 302 | ZIP Code 19804 | General | Wilmington | 18,292 | Eastern | 302 | ZIP Code 19805 | General | Wilmington | 39,985 | Eastern | 302 | ZIP Code 19806 | General | Wilmington | 10,083 | Eastern | 302 | ZIP Code 19807 | General | Wilmington | 8,089 | Eastern | 302 | ZIP Code 19808 | General | Wilmington | 39,285 | Eastern | 302 | ZIP Code 19809 | General | Wilmington | 14,658 | Eastern | 302 | ZIP Code 19810 | General | Wilmington | 25,270 | Eastern | 302 | ZIP Code 19850 | P.O. Box | Wilmington | 0 | Eastern | 302 | ZIP Code 19880 | P.O. Box | Wilmington | 0 | Eastern | 302 | ZIP Code 19884 | Unique | Wilmington | 0 | Eastern | 302 | ZIP Code 19885 | Unique | Wilmington | 0 | Eastern | 302 | ZIP Code 19886 | Unique | Wilmington | 0 | Eastern | 302 | ZIP Code 19890 | Unique | Wilmington | 0 | Eastern | 302 | ZIP Code 19891 | Unique | Wilmington | 0 | Eastern | 302 | ZIP Code 19892 | Unique | Wilmington | 0 | Eastern | 302 | ZIP Code 19893 | Unique | Wilmington | 0 | Eastern | 302 | ZIP Code 19894 | Unique | Wilmington | 0 | Eastern | 302 | ZIP Code 19895 | Unique | Wilmington | 0 | Eastern | 302 | ZIP Code 19896 | Unique | Wilmington | 0 | Eastern | 302 | ZIP Code 19897 | Unique | Wilmington | 0 | Eastern | 302 | ZIP Code 19898 | Unique | Wilmington | 0 | Eastern | 302 | ZIP Code 19899 | P.O. Box | Wilmington | 0 | Eastern | 302 |
Timezone(s): | Eastern |
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Population: | 989,948 (More Details) |
Male Population: | 476,719 |
Female Population: | 513,229 |
Median Age: | 41 |
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ZIP Codes: | 52 |
Cities: | 17 |
Counties: | 1 |
Area Codes: | 0 |
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Total Area: | 494 square miles (county) |
Land Area: | 426 square miles (county) |
Water Area: | 68 square miles (county) |
NEW CASTLE, DE Demographic Information
* Demographic data is based on 2020 Census.
Total population of NEW CASTLE County, DE | 570,719 | Male population of NEW CASTLE County, DE | 274,700 | Female population of NEW CASTLE County, DE | 296,019 | Median age (years) | 39.0 | White Population | 314,231 | Black Population | 146,544 | Indian Population | 2,156 | Asian Population | 35,200 | Hawaiian Population | 175 | Hispanic Population | 63,516 | Median age (Male) | 37.6 | Median age (Female) | 40.3 | Total households | 219,571 | Average household size for NEW CASTLE County, DE | 2.53 | Average family size of NEW CASTLE County, DE | 3.16 | Total housing units for NEW CASTLE County, DE | 233,747 |
NEW CASTLE County, DE Covers 17 Cities
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