ZIP Code 18231 is located in the county of Schuylkill in the state of Pennsylvania. 18231 ZIP Code is spread between the coordinates of +40.9008882 Latitude and -76.00470907 Longitude. 18231 ZIP Code is part of the area code. There are 0 postal offices in zip code 18231.
On the below highlighted section you can find the cities which the US Post Office accepts for ZIP code 18231. 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.