Historic New Castle, DE Post Offices

New Castle, Delaware has a population of 5,394. According to the 2021 census, the city's 2 post offices serve 2,477 households with a median income of 2,477. The city is located in New Castle County and has a land area of 9,007,992 and a water area of 112,190.

Post Office
Address
Phone
Hours
Historic New Castle, DE Post Office 147 Quigley Blvd, Historic New Castle, Delaware, DE, 19720-9696
302-323-2260
Today 08:00:00 - 19:00:00

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