New Castle County, DE Zip Code and Maps
New Castle County has 52 zip codes. See all zip codes in List View or use the map below to review.
New Castle County Zip Codes by Population
19720 60,49119702 52,51519711 50,69619805 41,07119701 40,79719808 38,32319709 37,82619713 30,64219810 25,63519802 25,36719803 21,23619804 17,98019801 15,89519707 15,89319703 15,14319809 14,46619734 11,59419806 9,68519807 7,10919717 4,07019706 2,01219716 1,06519730 71919733 29919731 18519732 7319736 3219710 1819735 121970819712197141971519718197211972519726198501988019884198851988619890198911989219893198941989519896198971989819899