Colfax is a city in Richland County, North Dakota, home to about 272 people across 1.0 square miles. Its ZIP code is 58018.
Homes sold for a median of $267 per square foot in the three months ending August 2026, a balanced market.
Each card is that ZIP code’s whole market, including any part outside Colfax. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up Colfax’s story and what everyday life there is like, for people thinking about moving in.
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| Nearest major airport | Minneapolis–Saint Paul International Airport / Wold–Chamberlain Field (MSP)207 miles away |
|---|---|
| Closer regional airport | Hector International Airport (FAR)32 miles away |
| Nearest city of 250,000+ | Minneapolis, MN202 miles away |
| Nearest city of 1 million+ | Chicago, IL556 miles away |
Straight-line distances from the center of Colfax; driving is longer.
Source: Airports from OurAirports (scheduled passenger service); city centers and populations from the U.S. Census Bureau.
Source: Members of Congress from the congress-legislators project; districts from the Census Bureau’s relationship files; governor and mayor from Wikidata.
Colfax had 172 residents in the 2020 census, up 89% since 2000.
It’s the 151st largest of 402 towns in North Dakota by population.
Richland County grew from 17,387 residents in 1900 to 16,529 in 2020.
Richland County, 1900–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 83°F in summer, and winter lows average -1°F. About 24.1 inches of rain and melted snow fall in a typical year.
Source: NOAA 1991–2020 climate normals, Mc Leod 3 E, ND weather station (18 miles away).
5,915 jobs at 541 businesses in Richland County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
Nearest hospitals
Source: Hospitals from CMS Hospital General Information (ratings are CMS overall star ratings); straight-line distances.
Public schools here are run by Richland 44. Check each district’s attendance zones for a specific address.
| School | Grades | Students | Type | Distance |
|---|---|---|---|---|
| Richland Junior-Senior High SchoolColfax | 7–12 | 126 | Public | 1.0 mi |
Source: U.S. Department of Education, NCES: Common Core of Data (2024-2025) for public schools. Listed by address; we don’t rate schools.
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Town boundaries don’t always match ZIP codes: a ZIP code can cross into neighboring towns, and a town can share a ZIP code with its neighbors. Facts describe the town itself; market figures describe whole ZIP codes.