ZIP Code 19801 is located in the county of New Castle in the state of Delaware. 19801 ZIP Code is spread between the coordinates of +39.7394411 Latitude and -75.54749553 Longitude. 19801 ZIP Code is part of the 302 area code. There are 2 postal offices in zip code 19801.
On the below highlighted section you can find the cities which the US Post Office accepts for ZIP code 19801. Always when you mail a package or a letter, be attentive to mention the preferred or acceptable cities. Using any city in the list of unacceptable cities may result in unforseen delays.