Dunn County, North Dakota ZIP codes
7 ZIP codes are in Dunn County, plus 6 that cross in from neighboring counties. It's part of the Dickinson, ND micro area.
- ZIP codes
- 7
- Population in these ZIPs
- 4,427
- Avg. median income
- $86,900population-weighted
- Cities & towns
- 7
Click anywhere on the map to see which ZIP code it's in.
ZIP codes in Dunn County
| ZIP code | City | Population | Median income | Typical home value |
|---|---|---|---|---|
| 58625 | Dodge | 231 | — | — |
| 58626 | Dunn Center | 482 | $93,224 | $237,500 |
| 58636 | Halliday | 918 | $62,222 | $141,300 |
| 58640 | Killdeer | 1,369 | $100,688 | $282,400 |
| 58642 | Manning | 422 | $101,700 | $276,100 |
| 58644 | Marshall | 19 | — | — |
| 58757 | Mandaree | 986 | $81,500 | $200,000 |
ZIP codes partly in Dunn County
These ZIP codes are mostly in a neighboring county but cover part of Dunn County.
| ZIP code | City | County | Population | Median income | Typical home value |
|---|---|---|---|---|---|
| 58601 | Dickinson | Stark County | 29,916 | $85,821 | $332,300 |
| 58630 | Gladstone | Stark County | 367 | $62,143 | $351,600 |
| 58638 | Hebron | Morton County | 874 | $63,854 | $108,700 |
| 58652 | Richardton | Stark County | 1,244 | $79,524 | $255,600 |
| 58656 | Taylor | Stark County | 393 | $101,000 | $267,000 |
| 58854 | Watford City | McKenzie County | 9,368 | $99,000 | $387,000 |
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 Dunn County
Nearby counties
Frequently asked questions
How many ZIP codes are in Dunn County, North Dakota?
7 ZIP codes are mainly in Dunn County, and 6 more ZIP codes from neighboring areas reach partly into it.
What cities are in Dunn County?
ZIP codes in Dunn County use the city names Dodge, Dunn Center, Halliday, Killdeer, Mandaree, Manning and Marshall.
What metro area is Dunn County in?
Dunn County is part of the Dickinson, ND micropolitan statistical area.