Kilgore is a city in Gregg and Rusk counties in the eastern part of the U.S. state of Texas. Over three-fourths of the area within city limits are located in Gregg County, the remainder in Rusk County. The population was 12,975 at the 2010 census and 13,376 at the 2020 census.
Zip Codes in Kilgore, TX that we also serve: 75662 75663