Dunn County, ND ZIP codes
There are 7 ZIP codes in Dunn County, ND, in 7 towns, from 58625 to 58757. The largest are 58640 (Killdeer), 58636 (Halliday) and 58757 (Mandaree). 2 more cross into it from a neighbouring county: 58601 and 58652.
The county seat is Manning.
- ZIP codes
- 7
- Partly in it
- 2 more
- Towns
- 7
- County seat
- Manning
- County FIPS
38025- State
- North Dakota
- Population
- 4,040
- Median household income
- $97,689
- Land area
- 2,008 sq mi
- Metro area
- Dickinson
Dunn County ZIP codes by town
Each ZIP code is listed under the county most of its land lies in and the town the Postal Service names it for; a ZIP code's own page shows exactly how it is split.
ZIP codes partly in Dunn County
These ZIP codes lie mostly in a neighbouring county but each cover a twentieth or more of Dunn County.
- 58601 Dickinson · mostly in Stark County
- 58652 Richardton · mostly in Stark County
Map of Dunn County ZIP codes
The ZIP codes of Dunn County, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.
Dunn County in numbers
About 4,040 people live in Dunn County, in 1,571 households, the 26th most populous of North Dakota's 53 counties. The median household income is $97,689 a year, 27% above the North Dakota median of $76,657 (US: $80,734). The median owner-occupied home is valued at $275,000 (10% above the North Dakota median), and median gross rent is $922 a month. The median age is 40.4; 25.2% of adults 25 and over hold a bachelor's degree or higher (32.7% across North Dakota); the average commute takes 28 minutes.
| Population | 4,040 |
|---|---|
| Households | 1,571 |
| Median age | 40.4 |
| Median household income | $97,689 |
| Median home value | $275,000 |
| Median gross rent | $922 |
| Bachelor's degree or higher | 25.2% |
| Mean commute | 27.6 min |
| Population density | 2 / sq mi |
U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates. Survey estimates carry margins of error, wider for small places. Sources and methods.
Largest towns in Dunn County
| Town | ZIP codes | Population |
|---|---|---|
| Killdeer | 1 | 985 |
| Mandaree | 1 | 620 |
| Halliday | 1 | 389 |
| Dunn Center | 1 | 329 |
| Dodge | 1 | 109 |
| Manning | 1 | 43 |
| Marshall | 1 | 19 |
Population of the census place of that name where there is one, otherwise of the ZIP codes the Postal Service addresses by it. A town's ZIP codes can reach past the county line.
Neighbouring counties
Counties that share a ZIP code with Dunn County.
- Morton County (8)
- Stark County (7)
- McKenzie County (6)
- Mercer County (5)
- Grant County (5)
- Billings County (3)
Not sure you are in Dunn County? What county am I in? answers from your location, near a county line included.
Every ZIP code in Dunn County, with figures
| ZIP | City | Type | Population | Median income | Median home |
|---|---|---|---|---|---|
58625 | Dodge , ND | Standard | 231 | — | — |
58626 | Dunn Center , ND | Standard | 482 | $93,224 | $237,500 |
58636 | Halliday , ND | Standard | 918 | $62,222 | $141,300 |
58640 | Killdeer , ND | Standard | 1,369 | $100,688 | $343,700 |
58642 | Manning , ND | Standard | 422 | $101,700 | $276,100 |
58644 | Marshall , ND | Standard | 19 | — | — |
58757 | Mandaree , ND | Standard | 986 | $81,500 | $200,000 |
Cite this page
zipcodes.pro. “Dunn County ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/state/nd/county/dunn
Underlying data is public domain or openly licensed — sources, vintages and licences.