ZIP Code 17823 is located in the county of Northumberland in the state of Pennsylvania. 17823 ZIP Code is spread between the coordinates of +40.7201462 Latitude and -76.74094161 Longitude. 17823 ZIP Code is part of the 570 area code. There is 1 postal office in zip code 17823.
On the below highlighted section you can find the cities which the US Post Office accepts for ZIP code 17823. 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.