ZIP Code 42321 is located in the county of Muhlenberg in the state of Kentucky. 42321 ZIP Code is spread between the coordinates of +37.1747565 Latitude and -87.05545193 Longitude. 42321 ZIP Code is part of the 270 area code. There are 0 postal offices in zip code 42321.
On the below highlighted section you can find the cities which the US Post Office accepts for ZIP code 42321. 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.