McLean County, North Dakota ZIP codes
13 ZIP codes are in McLean County, plus 5 that cross in from neighboring counties.
- ZIP codes
- 13
- Population in these ZIPs
- 9,518
- Avg. median income
- $80,100population-weighted
- Cities & towns
- 13
Click anywhere on the map to see which ZIP code it's in.
ZIP codes in McLean County
| ZIP code | City | Population | Median income | Typical home value |
|---|---|---|---|---|
| 58531 | Coleharbor | 303 | $81,071 | $358,300 |
| 58540 | Garrison | 2,634 | $76,319 | $255,500 |
| 58559 | Mercer | 411 | $80,000 | $296,700 |
| 58565 | Riverdale | 187 | $73,333 | $230,900 |
| 58575 | Turtle Lake | 910 | $83,214 | $136,900 |
| 58576 | Underwood | 1,063 | $102,614 | $160,700 |
| 58577 | Washburn | 1,954 | $74,471 | $257,300 |
| 58716 | Benedict | 308 | $61,959 | $283,300 |
| 58723 | Butte | 244 | $59,615 | $119,000 |
| 58759 | Max | 756 | $87,321 | $174,700 |
| 58775 | Roseglen | 218 | $49,844 | — |
| 58778 | Ruso | 187 | $148,777 | $372,700 |
| 58779 | Ryder | 343 | $62,917 | $66,900 |
ZIP codes partly in McLean County
These ZIP codes are mostly in a neighboring county but cover part of McLean County.
| ZIP code | City | County | Population | Median income | Typical home value |
|---|---|---|---|---|---|
| 58579 | Wilton | Burleigh County | 1,001 | $93,750 | $254,800 |
| 58735 | Douglas | Ward County | 565 | $150,000 | $308,300 |
| 58756 | Makoti | Ward County | 165 | $77,188 | $100,000 |
| 58770 | Parshall | Mountrail County | 1,369 | $65,341 | $170,300 |
| 58771 | Plaza | Mountrail County | 585 | $88,558 | $170,300 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities and towns in McLean County
Nearby counties
Frequently asked questions
How many ZIP codes are in McLean County, North Dakota?
13 ZIP codes are mainly in McLean County, and 5 more ZIP codes from neighboring areas reach partly into it.
What cities are in McLean County?
ZIP codes in McLean County use the city names Benedict, Butte, Coleharbor, Garrison, Max, Mercer, Riverdale, Roseglen, Ruso, Ryder, Turtle Lake and Underwood and others.