ZIP Code 56278 – Ortonville, MN
Ortonville, Minnesota · Big Stone County · Central time
| ZIP code | 56278 |
|---|---|
| City | Ortonville |
| State | Minnesota |
| County | Big Stone CountyLac qui Parle County |
| Population | 2,698 |
| Time zone | Central · local time |
| ZIP type | Standard (has a Census ZCTA area) |
| Land area | 135.37 sq mi |
| Center (lat, long) | 45.3480, -96.3800 |
Area codes in this area
These are the area codes that most often serve ZIP 56278 (including overlays). The exact area code depends on the phone number — landlines, mobiles and overlays can differ even on the same street.
Map
Nearby ZIP codes
About ZIP 56278
ZIP code 56278 is assigned to Ortonville, Minnesota. It crosses 2 counties; most of its land is in Big Stone County. Its Census area covers about 135.37 square miles of land. The closest neighboring ZIP is 56225 (Clinton), about 7.1 miles away.
Every address in 56278 also has a 4-digit add-on code (ZIP+4) that points to a smaller delivery area. Use the box above to find it.
Sources: US Census Bureau (ZCTA, county relationship files), GeoNames (CC BY 4.0), NANPA via NumberResearch.org (CC BY 4.0). Map © OpenStreetMap contributors. ZIP areas are approximate. Population: U.S. Census Bureau, ACS 5-year estimates, 2024 (ZCTA). Data sources