ZIP Code 17720 is located in the county of Lycoming in the state of Pennsylvania. 17720 ZIP Code is spread between the coordinates of +41.23 Latitude and -77.04 Longitude. 17720 ZIP Code is part of the 570 area code. There are 0 postal offices in zip code 17720.
On the below highlighted section you can find the cities which the US Post Office accepts for ZIP code 17720. 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.