Sargent County, North Dakota ZIP codes
8 ZIP codes are in Sargent County, plus 4 that cross in from neighboring counties.
- ZIP codes
- 8
- Population in these ZIPs
- 3,883
- Avg. median income
- $78,400population-weighted
- Cities & towns
- 8
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ZIP codes in Sargent County
| ZIP code | City | Population | Median income | Typical home value |
|---|---|---|---|---|
| 58013 | Cayuga | 43 | $78,125 | — |
| 58017 | Cogswell | 296 | $61,250 | $84,500 |
| 58032 | Forman | 769 | $85,329 | $160,000 |
| 58040 | Gwinner | 1,030 | $67,143 | $208,600 |
| 58043 | Havana | 168 | $130,694 | — |
| 58060 | Milnor | 1,149 | $77,143 | $211,700 |
| 58067 | Rutland | 277 | $92,969 | $122,300 |
| 58069 | Stirum | 151 | — | $137,500 |
ZIP codes partly in Sargent County
These ZIP codes are mostly in a neighboring county but cover part of Sargent County.
| ZIP code | City | State | County | Population | Median income | Typical home value |
|---|---|---|---|---|---|---|
| 57430 | Britton | SD | Marshall County | 1,828 | $70,484 | $222,900 |
| 58053 | Lidgerwood | ND | Richland County | 1,409 | $51,339 | $133,500 |
| 58081 | Wyndmere | ND | Richland County | 876 | $87,632 | $203,100 |
| 58474 | Oakes | ND | Dickey County | 2,656 | $72,969 | $205,000 |
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 Sargent County
Nearby counties
Frequently asked questions
How many ZIP codes are in Sargent County, North Dakota?
8 ZIP codes are mainly in Sargent County, and 4 more ZIP codes from neighboring areas reach partly into it.
What cities are in Sargent County?
ZIP codes in Sargent County use the city names Cayuga, Cogswell, Forman, Gwinner, Havana, Milnor, Rutland and Stirum.