Slope County, North Dakota ZIP codes
2 ZIP codes are in Slope County, plus 7 that cross in from neighboring counties.
- ZIP codes
- 2
- Population in these ZIPs
- 1,207
- Avg. median income
- $83,600population-weighted
- Cities & towns
- 2
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ZIP codes in Slope County
| ZIP code | City | Population | Median income | Typical home value |
|---|---|---|---|---|
| 58620 | Amidon | 154 | $76,875 | — |
| 58647 | New England | 1,053 | $84,583 | $227,300 |
ZIP codes partly in Slope County
These ZIP codes are mostly in a neighboring county but cover part of Slope County.
| ZIP code | City | County | Population | Median income | Typical home value |
|---|---|---|---|---|---|
| 58622 | Belfield | Billings County | 1,653 | $82,692 | $253,000 |
| 58623 | Bowman | Bowman County | 1,953 | $64,487 | $207,500 |
| 58643 | Marmarth | Bowman County | 119 | $62,188 | $51,300 |
| 58649 | Reeder | Adams County | 354 | $68,839 | $72,500 |
| 58651 | Rhame | Bowman County | 513 | $75,956 | $117,600 |
| 58653 | Scranton | Bowman County | 700 | $85,714 | $163,500 |
| 58654 | Sentinel Butte | Golden Valley County | 244 | $89,583 | $113,900 |
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 Slope County
Nearby counties
Frequently asked questions
How many ZIP codes are in Slope County, North Dakota?
2 ZIP codes are mainly in Slope County, and 7 more ZIP codes from neighboring areas reach partly into it.
What cities are in Slope County?
ZIP codes in Slope County use the city names Amidon and New England.