New Castle Zip Codes - New Castle County DE

New Castle, DE Zip Code Map

New Castle, DE is a city located in New Castle County, Delaware and has a land area of 38.30 square miles (99.20 km2). The water area for the city is 3.08 square miles or 7.98 km2. There are 3 total unique zip codes in New Castle, Delaware. The area code(s) for New Castle is 302.

Zip Codes for New Castle, DE (3)

Zip Code
City County
Zip Code Map
19720 New Castle New Castle
19721 New Castle New Castle
19726 New Castle New Castle

5-Digit ZIP Code Data

Zip Code Lookups

Database Sample Data

ZIP Code Database
Sample Data
Bronze Edition Silver Edition Gold Edition
Microsoft Access (.MDB)
Microsoft Excel (.XLS)
Comma Delimited ASCII (.CSV)