ZIP Code 17721 is located in the county of Clinton in the state of Pennsylvania. 17721 ZIP Code is spread between the coordinates of +41.1848819 Latitude and -77.31772806 Longitude. 17721 ZIP Code is part of the 570 area code. There are 0 postal offices in zip code 17721.
On the below highlighted section you can find the cities which the US Post Office accepts for ZIP code 17721. 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.