ZIP CodesZIP codes in Aitkin County, Minnesota
Aitkin County, Minnesota has 8 ZIP codes in this list, from 55748 to 56469. They cover 8 places, among them Hill City, Jacobson, Mcgregor and Swatara.
| ZIP code | Place | Land area (sq mi) | Map point |
|---|---|---|---|
| 55748 | Hill City | 153 | 46.997, -93.599 |
| 55752 | Jacobson | 175 | 46.977, -93.306 |
| 55760 | Mcgregor | 302 | 46.607, -93.308 |
| 55785 | Swatara | 113 | 46.923, -93.746 |
| 55787 | Tamarack | 135 | 46.644, -93.127 |
| 56350 | Mc Grath | 227 | 46.196, -93.377 |
| 56431 | Aitkin | 463 | 46.480, -93.645 |
| 56469 | Palisade | 258 | 46.690, -93.563 |
The ZIP code areas of Aitkin County add up to about 1,826 square miles of land (4,729 sq km) as the Census Bureau draws them. The largest is 56431 (Aitkin), with 463 square miles.
Using these codes
- In an address, the ZIP code comes last, after the city and the two-letter state: Hill City, MN 55748.
- 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.