Zip Codes in New Castle County, Delaware

Display New Castle County Border on Map
County NameNew Castle County
FIPS Code10003
Population538479
Unemployment Rate6.5%
Time Zone:Eastern Daylight Time

List of All Zipcodes in New Castle County, Delaware

ZIP CodeZIP Code NamePopulationZIP Type
19701
Bear39194Non-Unique
19702
Newark51899Non-Unique
19703
Claymont14471Non-Unique
19706
Delaware City1822Non-Unique
19707
Hockessin16483Non-Unique
19709
Middletown35107Non-Unique
19711
Newark51322Non-Unique
19713
Newark30408Non-Unique
19716
Newark1568Non-Unique
19717
Newark3770Non-Unique
19720
New Castle59250Non-Unique
19734
Townsend11651Non-Unique
19735
Winterthur12Non-Unique
19736
Yorklyn32Non-Unique
19801
Wilmington16286Non-Unique
19802
Wilmington24621Non-Unique
19803
Wilmington21364Non-Unique
19804
Wilmington17944Non-Unique
19805
Wilmington40937Non-Unique
19806
Wilmington9560Non-Unique
19807
Wilmington7405Non-Unique
19808
Wilmington38442Non-Unique
19809
Wilmington14049Non-Unique
19810
Wilmington25011Non-Unique
19938
Clayton8357Non-Unique
19977
Smyrna22984Non-Unique
19708
KirkwoodN/APO Box
19710
Montchanin41PO Box
19714
NewarkN/APO Box
19715
NewarkN/APO Box
19730
Odessa451PO Box
19731
Port Penn252PO Box
19732
Rockland25PO Box
19733
Saint Georges110PO Box
19850
WilmingtonN/APO Box
19880
WilmingtonN/APO Box
19899
WilmingtonN/APO Box
19712
NewarkN/AUnique
19718
NewarkN/AUnique
19721
New CastleN/AUnique
19725
NewarkN/AUnique
19726
NewarkN/AUnique
19884
WilmingtonN/AUnique
19885
WilmingtonN/AUnique
19886
WilmingtonN/AUnique
19890
WilmingtonN/AUnique
19891
WilmingtonN/AUnique
19892
WilmingtonN/AUnique
19893
WilmingtonN/AUnique
19894
WilmingtonN/AUnique
19895
WilmingtonN/AUnique
19896
WilmingtonN/AUnique
19897
WilmingtonN/AUnique
19898
WilmingtonN/AUnique
List of Counties that Border New Castle County, Delaware
Cecil, MD
Chester, PA
Delaware, PA
Gloucester, NJ
Kent, DE
Kent, MD
New Castle, DE
Salem, NJ