ZIP CodesZIP codes in McLean County, Kentucky
McLean County, Kentucky has 6 ZIP codes in this list, from 42322 to 42372. They cover 6 places, among them Beech Grove, Calhoun, Island and Livermore.
| ZIP code | Place | Land area (sq mi) | Map point |
|---|---|---|---|
| 42322 | Beech Grove | 0.6 | 37.616, -87.396 |
| 42327 | Calhoun | 123 | 37.575, -87.277 |
| 42350 | Island | 41.6 | 37.447, -87.169 |
| 42352 | Livermore | 23.0 | 37.505, -87.124 |
| 42371 | Rumsey | 38.1 | 37.508, -87.281 |
| 42372 | Sacramento | 38.0 | 37.418, -87.274 |
The ZIP code areas of McLean County add up to about 265 square miles of land (685 sq km) as the Census Bureau draws them. The largest is 42327 (Calhoun), with 123 square miles.
Using these codes
- In an address, the ZIP code comes last, after the city and the two-letter state: Beech Grove, KY 42322.
- 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.