ZIP CodesZIP codes in Jackson County, Minnesota
Jackson County, Minnesota has 5 ZIP codes in this list, from 56111 to 56161. They cover 5 places, among them Alpha, Heron Lake, Jackson and Lakefield.
| ZIP code | Place | Land area (sq mi) | Map point |
|---|---|---|---|
| 56111 | Alpha | 53.6 | 43.595, -94.905 |
| 56137 | Heron Lake | 113 | 43.798, -95.327 |
| 56143 | Jackson | 188 | 43.646, -94.994 |
| 56150 | Lakefield | 175 | 43.654, -95.185 |
| 56161 | Okabena | 28.5 | 43.723, -95.338 |
The ZIP code areas of Jackson County add up to about 558 square miles of land (1,444 sq km) as the Census Bureau draws them. The largest is 56143 (Jackson), with 188 square miles.
Using these codes
- In an address, the ZIP code comes last, after the city and the two-letter state: Alpha, MN 56111.
- 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.