ZIP CodesZIP codes in Warren County, Kentucky
Warren County, Kentucky has 10 ZIP codes in this list, from 42101 to 42274. They cover 7 places, among them Bowling Green, Alvaton, Drake and Oakland.
| ZIP code | Place | Land area (sq mi) | Map point |
|---|---|---|---|
| 42101 | Bowling Green | 281 | 37.017, -86.452 |
| 42102 | Bowling Green | no area | 36.922, -86.387 |
| 42103 | Bowling Green | 70.4 | 36.966, -86.393 |
| 42104 | Bowling Green | 58.0 | 36.938, -86.448 |
| 42122 | Alvaton | 37.7 | 36.863, -86.363 |
| 42128 | Drake | no area | 36.983, -86.394 |
| 42159 | Oakland | 31.3 | 36.998, -86.250 |
| 42170 | Woodburn | 30.7 | 36.856, -86.562 |
| 42171 | Smiths Grove | 103 | 37.058, -86.194 |
| 42274 | Rockfield | 41.0 | 36.924, -86.598 |
The ZIP code areas of Warren County add up to about 654 square miles of land (1,693 sq km) as the Census Bureau draws them. The largest is 42101 (Bowling Green), with 281 square miles.
Places with more than one code here: Bowling Green (4 codes).
Using these codes
- In an address, the ZIP code comes last, after the city and the two-letter state: Bowling Green, KY 42101.
- Tap a ZIP code to open it in the look-up, with a copy button for the address line.
- A code can cross a county line, and one town can have several codes. The table shows the main place of each code.
- "No area" means the Census Bureau draws no area for that code. Such codes are usually for post office boxes or a single building.
Places and counties: GeoNames. Areas: U.S. Census Bureau, 2024 ZIP Code Tabulation Areas. Checked in November 2026. This site is not connected with the United States Postal Service; for mailing, confirm the address with USPS.