Zip Code 58040 — Gwinner, ND

ZIP Code 58040 is associated with Gwinner, ND, in Sargent County. The listed population estimate is 1,030; estimated density is 5.3 people per square mile. Among records with population estimates, it ranks #2 of 8 in Sargent County and #93 of 387 in ND.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (46.216180, -97.752040)

Data MetricLocal Statistic
Postal / Zip Code58040
Primary CityGwinner
State / ProvinceND
CountySargent
Total Population1,030
Population Density5.3 people/sq mi
TimezoneAmerica/Chicago

How 58040 Compares

MetricZIP 58040Sargent County recordsND records
Population estimate1,0303,883 (sum)784,123 (sum)
Population Density5.3 /sq mi----
County population rank#2 of 8----
State population rank#93 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 58069Stirum4.2 mi151
ZIP 58032Forman11.3 mi769
ZIP 58017Cogswell12.9 mi296
ZIP 58054Lisbon15.1 mi3,400
ZIP 58060Milnor15.6 mi1,149

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 →