Warren County, Kentucky Zip Codes

Zip Code	City	Population
42101	Bowling Green	62,041
42104	Bowling Green	40,285
42103	Bowling Green	22,130
42171	Smiths Grove	7,073
42122	Alvaton	5,385
42274	Rockfield	2,593
42159	Oakland	1,384
42170	Woodburn	1,378

Population is the most recent figure from the U.S. Census Bureau's 2022 American Community Survey (ACS) 5-Year Estimates.