ZIP CodesZIP codes in McLean County, North Dakota
McLean County, North Dakota has 13 ZIP codes in this list, from 58531 to 58778. They cover 13 places, among them Coleharbor, Garrison, Mercer and Riverdale.
Nothing in this county matches.
| ZIP code | Place | Land area (sq mi) | Map point |
|---|---|---|---|
| 58531 | Coleharbor | 118 | 47.544, -101.224 |
| 58540 | Garrison | 361 | 47.667, -101.614 |
| 58559 | Mercer | 173 | 47.486, -100.717 |
| 58565 | Riverdale | 1.6 | 47.498, -101.371 |
| 58575 | Turtle Lake | 238 | 47.541, -100.881 |
| 58576 | Underwood | 171 | 47.460, -101.190 |
| 58577 | Washburn | 196 | 47.311, -101.012 |
| 58579 | Wilton | 245 | 47.171, -100.794 |
| 58716 | Benedict | 77.2 | 47.786, -101.058 |
| 58723 | Butte | 201 | 47.812, -100.660 |
| 58759 | Max | 239 | 47.816, -101.293 |
| 58775 | Roseglen | 75.9 | 47.696, -101.822 |
| 58778 | Ruso | 127 | 47.762, -100.875 |
The ZIP code areas of McLean County add up to about 2,224 square miles of land (5,760 sq km) as the Census Bureau draws them. The largest is 58540 (Garrison), with 361 square miles.
Using these codes
- In an address, the ZIP code comes last, after the city and the two-letter state: Coleharbor, ND 58531.
- 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.