17057 ZIP Code Middletown, Pennsylvania – USA
The ZIP code 17057 is assigned to Middletown city, located in the Dauphin county that is part of the state of Pennsylvania, PA, United States.
17057 zip code map
Postcode location
Middletown Pennsylvania,PA
State of 17057
Check all the Pennsylvania ZIP Code list.
US ZIP Codes
Please check all state’s postal code in the United States.