Slope County, ND ZIP Codes
7 ZIP codes cover all or part of Slope County, North Dakota: 58623, 58647, 58653, 58651, 58654, 58620 and 58643. The Census Bureau counts 766 residents in the county, with a median household income of $71,250 and a median home value of $170,000. Median household income ranges from $64,487 in 58623 to $84,583 in 58647. Its largest communities include New England and Amidon.
Slope County (Census county figures)
| Measure | Census figure |
|---|---|
| Residents | 766 |
| Households | 374 |
| Median household income | $71,250 |
| Median home value | $170,000 |
| Median age | 54.1 |
| Median rent | $525 |
All 7 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 4,736 |
| Households (sum of ZIP codes) | 2,137 |
| Median household income, range across ZIP codes | $64,487 (58623) to $84,583 (58647) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $71,868 |
| Homeowners | 81.0% |
| Households with kids under 18 | 19.7% |
| Moved in the past year | 10.4% |
| Carrier routes in EDDM2GO's route library | 2 routes, 173 homes (2 of 7 ZIP codes) |
Top facts
- Highest median household income in Slope County: 58647 ($84,583)
- Most residents: 58623 (1,953 people)
- Highest homeownership: 58623 (82.4% own their home)
- Most households with kids: 58623 (21.8% of households)
- Most new movers: 58623 (10.8% moved in last year)
- Youngest median age: 58623 (45.2 years)
- Highest median home value: 58647 ($227,300)
Every ZIP code in Slope County
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 58623 | Bowman | 1,953 | 863 | $64,487 | $180,700 | 82.4% | 21.8% | 10.8% | — | — | 25% of its land |
| 58647 | New England | 1,053 | 501 | $84,583 | $227,300 | 76.2% | 13.8% | 10.6% | — | — | 47% of its land |
| 58653 | Scranton | 700 | 292 | $85,714 | $163,500 | 79.5% | 25.3% | 6.0% | — | — | 14% of its land |
| 58651 | Rhame | 513 | 253 | $75,956 | $117,600 | 81.4% | 16.6% | 5.0% | — | — | 45% of its land |
| 58654 | Sentinel Butte | 244 | 85 | $89,583 | $113,900 | 98.8% | 24.7% | 27.0% | 1 | 111 | 20% of its land |
| 58620 | Amidon | 154 | 72 | $76,875 | — | 88.9% | 15.3% | 11.0% | 1 | 69 | 99% of its land |
| 58643 | Marmarth | 119 | 71 | $62,188 | $51,300 | 73.2% | 21.1% | 15.4% | — | — | 29% of its land |
A ZIP code is listed for Slope County when at least 10% of its land is in the county, when it holds at least 10% of the county's land, or when the county is its main county. Totals add up whole ZIP codes, including parts that cross the county line; the Census county figures above do not.
Cities and communities
- New England — 564 residents · 1 ZIP code
- Amidon — 6 residents · 1 ZIP code
Price a mailing to Slope County ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Slope County, ND?
- 58623, 58647, 58653, 58651, 58654, 58620 and 58643. Some cross the county line; the table shows each ZIP's share of land in the county.
- What is the population of Slope County?
- 766 residents in 374 households (ACS 5-year estimates, 2020–2024).
- What is the median household income in Slope County?
- $71,250 for the county as a whole. Its ZIP codes range from $64,487 (58623) to $84,583 (58647).
- Which Slope County ZIP code has the highest median household income?
- 58647, at $84,583, among ZIP codes with at least 1,000 residents.
- How many carrier routes and mailboxes are in Slope County?
- For the 2 of 7 ZIP codes in EDDM2GO's stored route library: 2 carrier routes reaching 173 residential and 7 business mailboxes. The route map loads the rest when you search them.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.