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Zip Code 58274 — Portland, ND

ZIP Code 58274 is associated with Portland, ND, in Steele County. The listed population estimate is 930; estimated density is 2.7 people per square mile. Among records with population estimates, it ranks #2 of 5 in Steele County and #102 of 387 in ND.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (47.491580, -97.489890)

Data MetricLocal Statistic
Postal / Zip Code58274
Primary CityPortland
State / ProvinceND
CountySteele
Total Population930
Population Density2.7 people/sq mi
TimezoneAmerica/Chicago

How 58274 Compares

MetricZIP 58274Steele County recordsND records
Population estimate9303,356 (sum)784,123 (sum)
Population Density2.7 /sq mi----
County population rank#2 of 5----
State population rank#102 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 58016Clifford8.8 mi178
ZIP 58257Mayville9.6 mi2,180
ZIP 58240Hatton9.9 mi991
ZIP 58230Finley15.7 mi595
ZIP 58046Hope16.1 mi645

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 →