ZIP Code 42101 is located in the county of Warren in the state of Kentucky. 42101 ZIP Code is spread between the coordinates of +37.0051816 Latitude and -86.45545129 Longitude. 42101 ZIP Code is part of the 270 area code. There is 1 postal office in zip code 42101.
On the below highlighted section you can find the cities which the US Post Office accepts for ZIP code 42101. 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.