County ProfileKY
Warren County
Population: 134,554 · 10 ZIP codes
Demographics
Source: U.S. Census Bureau (ACS/Decennial). Estimates vary by year.
People
Total population
134,554
People
Median age
33.3
Housing
Total households
55,643
Income
Median household income
$65,794
Housing
Total housing units
59,868
Employment
Employment rate
63.1%
Education
Bachelor’s degree or higher
32.3%
Healthcare
Insured population
92.1%
County details
Local time 02:07:59(ET)| Name | Warren |
|---|---|
| Total ZIP codes | 10total |
| ZIP codes (by type) | 8 Standard2 PO Box |
| Area code | 270, 364 |
| Timezone | Eastern Time (ET) |
| Coordinates | 36.995634, -86.4235786 |
| Land area | 541.7 sq miles(1,403.1 km²) |
Map of Warren county, Kentucky with ZIP codes
Cities and Communities in Warren County
Compare the largest cities in Warren County by population, median income, and growth. Use the table below to analyze key demographic shifts across the region.
| City | Population | Median incomeHousehold | ZIP codes |
|---|---|---|---|
| Bowling Green | 72,294 | $48,873 | 5ZIPs |
| Alvaton | 5,092 | — | 1ZIPs |
| Rockfield | 2,335 | — | 1ZIPs |
| Smiths Grove | 752 | $53,098 | 1ZIPs |
| Woodburn | 303 | $85,625 | 1ZIPs |
| Oakland | 198 | $67,188 | 1ZIPs |
— Data unavailable or suppressed by the U.S. Census Bureau for areas with small sample sizes to protect individual privacy.
ZIP Codes in Warren County
Review the most populated postal areas across Warren County. Use the ranking below to compare resident density and demographic scales between the county's major zones.
| ZIP | City | Median incomeHousehold | Population (ZIP) |
|---|---|---|---|
| 42101 | Bowling Green | $48,217 | 64,444 |
| 42104 | Bowling Green | $75,164 | 37,309 |
| 42103 | Bowling Green | $87,689 | 22,106 |
| 42171 | Smiths Grove | $70,191 | 7,552 |
| 42122 | Alvaton | $113,705 | 5,092 |
| 42274 | Rockfield | $80,704 | 2,335 |
| 42170 | Woodburn | $96,111 | 1,626 |
| 42159 | Oakland | $66,756 | 1,236 |
| 42102 | Bowling Green | — | — |
| 42128 | Bowling Green | — | — |
Data Sources & Citations
The geographic and demographic information presented on this site is compiled from publicly available, authoritative sources, including:
- United States Census BureauDemographic, population, housing, and socioeconomic data sourced from Census Bureau datasets, including the Decennial Census and the American Community Survey (ACS).Census Data
- United States Postal Service (USPS)ZIP code classifications, delivery types, and postal designations used for reference purposes. USPS ZIP codes are intended for mail delivery and may not always align exactly with Census geographic boundaries.USPS