19709 ZIP Code Middletown, Delaware – USA
The ZIP code 19709 is assigned to Middletown city, located in the New Castle county that is part of the state of Delaware, DE, United States.
19709 zip code map
Postcode location
Middletown Delaware,DE
State of 19709
Check all the Delaware ZIP Code list.
US ZIP Codes
Please check all state’s postal code in the United States.