ZIP Code 19966 is located in the county of Sussex in the state of Delaware. 19966 ZIP Code is spread between the coordinates of +38.6025301 Latitude and -75.23901614 Longitude. 19966 ZIP Code is part of the 302 area code. There is 1 postal office in zip code 19966.
On the below highlighted section you can find the cities which the US Post Office accepts for ZIP code 19966. 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.