ZIP Code 18091 is located in the county of Northampton in the state of Pennsylvania. 18091 ZIP Code is spread between the coordinates of +40.8316793 Latitude and -75.30561948 Longitude. 18091 ZIP Code is part of the area code. There are 0 postal offices in zip code 18091.
On the below highlighted section you can find the cities which the US Post Office accepts for ZIP code 18091. 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.