Home > MN > Big Stone County > Ortonville > Zip 56278

Zip Code 56278 — Ortonville, MN

56278 is a ZIP Code associated with Ortonville, MN, located within Big Stone. The postal region supports an estimated population of 2,698 residents across Data Pending housing units, with a population density of 7.7 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (45.345000, -96.377180)

Data MetricLocal Statistic
Postal / Zip Code56278
Primary CityOrtonville
State / ProvinceMN
CountyBig Stone
Total Population2,698
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density7.7 people/sq mi
TimezoneAmerica/Chicago

How 56278 Compares

MetricZIP 56278Big Stone CountyMN State Average
Population2,6984,9435,739,754
Median IncomeData PendingN/AN/A
Population Density7.7 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 56276Odessa7.8 mi256N/A
Zip 56225Clinton8.2 mi734N/A
Zip 56227Correll10.7 mi215N/A
Zip 56212Bellingham14.7 mi475N/A
Zip 56240Graceville15.8 mi796N/A

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 →