ZIP code · Ortonville · Minnesota · United States
ZIP code 56278 — Ortonville
ZIP code 56278 serves Ortonville, Minnesota.
- Postal code
- 56278Single source Value from one source, not cross-checked.
- City
- Ortonville
- County
- Big Stone
- State
- Minnesota
- Country
- United States
- Coordinates
- 45.3296, -96.4596 — precision precise (locality)
View on OpenStreetMap - Population
- 2,685 (ZCTA, ACS 5-year)
- Median household income
- $60,192
- Median age
- 50.1
About this page
US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.
GeoNames · census-acs5. Data generated on 2026-08-21. Methodology · Report an error on this page