ZIP Code 18821 is located in the county of Susquehanna in the state of Pennsylvania. 18821 ZIP Code is spread between the coordinates of +41.9772559 Latitude and -75.74422397 Longitude. 18821 ZIP Code is part of the 570 area code. There are 0 postal offices in zip code 18821.
On the below highlighted section you can find the cities which the US Post Office accepts for ZIP code 18821. 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.