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Zip Code 58018 — Colfax, ND

ZIP Code 58018 is associated with Colfax, ND, in Richland County. The listed population estimate is 428; estimated density is 2.2 people per square mile. Among records with population estimates, it ranks #7 of 15 in Richland County and #193 of 387 in ND.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (46.434580, -96.888700)

Data MetricLocal Statistic
Postal / Zip Code58018
Primary CityColfax
State / ProvinceND
CountyRichland
Total Population428
Population Density2.2 people/sq mi
TimezoneAmerica/Chicago

How 58018 Compares

MetricZIP 58018Richland County recordsND records
Population estimate42816,388 (sum)784,123 (sum)
Population Density2.2 /sq mi----
County population rank#7 of 15----
State population rank#193 of 387----

Regional sums combine the population estimates in the listed ZIP records; they are not official county or state population totals.

Explore More ZIP Codes

Nearby ZIP Codes in ND

ZIP CodeCityDistancePopulation estimate
ZIP 58001Abercrombie7.1 mi232
ZIP 58077Walcott7.5 mi684
ZIP 58008Barney10.3 mi188
ZIP 58061Mooreton10.9 mi369
ZIP 58015Christine11.4 mi343

Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →