Walsh County, ND ZIP codes
There are 11 ZIP codes in Walsh County, ND, in 11 towns, from 58210 to 58273. The largest are 58237 (Grafton), 58270 (Park River) and 58261 (Minto).
The county seat is Grafton.
- ZIP codes
- 11
- Towns
- 11
- County seat
- Grafton
- County FIPS
38099- State
- North Dakota
- Population
- 10,396
- Median household income
- $71,944
- Land area
- 1,282 sq mi
Walsh 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.
Map of Walsh County ZIP codes
The ZIP codes of Walsh 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.
Walsh County in numbers
About 10,396 people live in Walsh County, in 4,400 households, the 14th most populous of North Dakota's 53 counties. The median household income is $71,944 a year, 6% below the North Dakota median of $76,657 (US: $80,734). The median owner-occupied home is valued at $132,700 (47% below the North Dakota median), and median gross rent is $748 a month. The median age is 43.2; 19.2% of adults 25 and over hold a bachelor's degree or higher (32.7% across North Dakota); the average commute takes 18 minutes.
| Population | 10,396 |
|---|---|
| Households | 4,400 |
| Median age | 43.2 |
| Median household income | $71,944 |
| Median home value | $132,700 |
| Median gross rent | $748 |
| Bachelor's degree or higher | 19.2% |
| Mean commute | 18.0 min |
| Population density | 8 / 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 Walsh County
| Town | ZIP codes | Population |
|---|---|---|
| Grafton | 1 | 4,102 |
| Park River | 1 | 1,458 |
| Minto | 1 | 718 |
| Hoople | 1 | 228 |
| Fordville | 1 | 212 |
| Edinburg | 1 | 196 |
| Adams | 1 | 121 |
| Lankin | 1 | 109 |
| Pisek | 1 | 91 |
| Forest River | 1 | 87 |
| Fairdale | 1 | 16 |
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 Walsh County.
- Grand Forks County (19)
- Polk County, MN (16)
- Ramsey County (10)
- Marshall County, MN (9)
- Pembina County (12)
- Kittson County, MN (10)
- Cavalier County (10)
- Nelson County (8)
Not sure you are in Walsh County? What county am I in? answers from your location, near a county line included.
Every ZIP code in Walsh County, with figures
| ZIP | City | Type | Population | Median income | Median home |
|---|---|---|---|---|---|
58210 | Adams , ND | Standard | 246 | $47,500 | $88,300 |
58227 | Edinburg , ND | Standard | 481 | $78,264 | $115,200 |
58229 | Fairdale , ND | Standard | 97 | $29,357 | $108,700 |
58231 | Fordville , ND | Standard | 461 | $85,833 | $95,000 |
58233 | Forest River , ND | Standard | 265 | $84,375 | $121,900 |
58237 | Grafton , ND | Standard | 4,994 | $70,201 | $155,500 |
58243 | Hoople , ND | Standard | 502 | $85,625 | $109,600 |
58250 | Lankin , ND | Standard | 191 | $108,375 | $93,000 |
58261 | Minto , ND | Standard | 1,442 | $78,864 | $119,000 |
58270 | Park River , ND | Standard | 1,816 | $69,811 | $164,200 |
58273 | Pisek , ND | Standard | 139 | $52,500 | — |
Cite this page
zipcodes.pro. “Walsh County ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/state/nd/county/walsh
Underlying data is public domain or openly licensed — sources, vintages and licences.