ZIP Code 42437 is located in the county of Union in the state of Kentucky. 42437 ZIP Code is spread between the coordinates of +37.6745914 Latitude and -87.90498443 Longitude. 42437 ZIP Code is part of the 270 area code. There are 0 postal offices in zip code 42437.
On the below highlighted section you can find the cities which the US Post Office accepts for ZIP code 42437. 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.