ZIP Code 16023 is located in the county of Butler in the state of Pennsylvania. 16023 ZIP Code is spread between the coordinates of +40.7784464 Latitude and -79.76414625 Longitude. 16023 ZIP Code is part of the 724 area code. There is 1 postal office in zip code 16023.
On the below highlighted section you can find the cities which the US Post Office accepts for ZIP code 16023. 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.