Warren County, KY ZIP codes

9 ZIP/ZCTAs intersecting this county.

ACS 2023 population

137,549

Median household income

$64,801

Median home value

$242,600

U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: County Warren County (GEOID 21227). Methodology

Combined population of ZIP/ZCTAs intersecting this county: 150,302 (9 ZIPs).

Combined population of ZIP/ZCTAs intersecting this county. Each intersecting ZIP contributes its full ZCTA population; overlap percents are descriptive only. This is not the Census county ACS headline above. Methodology

ZIP/ZCTA overlap with Warren County

Population overlap

Share of each ZIP/ZCTA’s population located within Warren County, based on ZIP Code Database county-overlap data. This is a population measure, not land-area overlap or the Census county population.

4210197.6%
Directory county
42103100.0%
Directory county
4210499.5%
Directory county
4212297.7%
Directory county
42159100.0%
Directory county
4217063.5%
Directory county
4217140.2%
Directory county
422060.2%
4227490.6%
Directory county

ZIP Code Database county-overlap table, field percent_of_zip_population_in_county, keyed by county_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology

ZIP codes intersecting Warren County

ZIP	City	County	Population	Income
42101	Bowling Green	Warren County	63,290	$49,045
42103	Bowling Green	Warren County	21,927	$84,624
42104	Bowling Green	Warren County	41,273	$73,975
42122	Alvaton	Warren County	5,362	$106,919
42159	Oakland	Warren County	1,412	$63,744
42170	Woodburn	Warren County	1,506	$61,981
42171	Smiths Grove	Warren County	7,189	$65,917
42206	Auburn	Logan County	5,675	$65,630
42274	Rockfield	Warren County	2,668	$80,823

USPS associates these ZIPs with Warren County

These codes list Warren County as a primary or acceptable city. They are not used for the ACS headline.

ZIP	City	County	Population	Income
42102	Bowling Green	Warren County	62	—
42128	Bowling Green	Warren County	25	—