New Castle (DE state) ZIP code

ZIP code of New Castle (DE) is 19720. Below you can find map of New Castle, or look up other ZIP codes in Delaware or other US states. If New Castle's ZIP code is duplicated, and other places have same ZIP code number, you can use our ZIP code searcher by number 19720.

New Castle have more then one ZIP code. List of all New Castle's ZIP codes: 19720, 19721.

New Castle in Delaware state on the map:

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