Blue Earth County, Minnesota
Blue Earth County, Minnesota, has 70,634 residents (July 2025 estimate). Its county seat is Mankato. It uses Central Time and covers 748 sq mi (1,937 km²) of land.
- Resident population, July 2025
- 70,634
- Land area
- 748 sq mi (1,937 km²)
- County seat or government
- Mankato
- Time zone
- Central TimeUTC-06:00 in January; UTC-05:00 in July
- Median household income
- $74,477 ± $2,447
- Median home value
- $266,700 ± $6,335
- Median rent, with utilities
- $1,123 ± $53
- Homes lived in by their owners
- 61.4% ± 1.4 points
- County type
- County
- Metro or micro area
- Mankato, MN metro areaCentral county
- Water area
- 17.7 sq mi (46 km²)
- State
- Minnesota
- County code (FIPS)
- 27013
- Coordinates (central point)
- 44.033710, -94.064012
These coordinates mark a central point for the area, not a street address. Income, home value, rent and homes lived in by their owners: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, ± margin at 90% confidence; checked on October 13, 2026.
Time zones in Blue Earth County
| Time zone | Local time and UTC offset | Next clock change |
|---|---|---|
| Central TimeAmerica/Chicago | UTC-06:00 in January; UTC-05:00 in July. Enable JavaScript for the live clock. | Enable JavaScript for upcoming changes. |
Near a time-zone line, check where you are with the time-zone finder. Your phone’s setting can differ.
ZIP Code areas, largest first
- 5600151,585 people
- 5607317,339 people
- 5600315,258 people
- 560484,025 people
- 560553,898 people
- 560243,647 people
- 560623,234 people
- 560633,221 people
- 560652,766 people
- 560882,071 people
- 560371,374 people
- 560501,306 people
All 20
20 ZIP Code areas overlap Blue Earth County. People counts are 2020–2024 estimates for each whole ZIP area. Mailing ZIPs can differ; check an address with USPS ZIP Code Lookup.
Official county information
Blue Earth County government website ↗ is the next stop for county offices, tax, voting, jury and records information. A geographic lookup cannot determine eligibility, tax liability or a court obligation.
Townships in Blue Earth County, largest first
- Mankato Township1,748 people
- South Bend Township1,458 people
- Decoria Township1,314 people
- Rapidan Township941 people
- Lime Township889 people
- Le Ray Township780 people
- Jamestown Township696 people
- Garden City Township652 people
- Judson Township481 people
- Beauford Township427 people
- Cambria Township392 people
- Mapleton Township352 people
All 23
- McPherson Township346 people
- Medo Township285 people
- Sterling Township278 people
- Butternut Valley Township272 people
- Vernon Center Township268 people
- Lyra Township266 people
- Shelby Township265 people
- Danville Township235 people
- Lincoln Township205 people
- Pleasant Mound Township140 people
- Ceresco Township138 people
People counts are American Community Survey 2020–2024 5-year estimates. All townships in Minnesota, by county
School districts in Blue Earth County, largest first
- Mankato Public School District70,678 people
- New Ulm Public School District19,847 people
- Blue Earth Area Public Schools7,953 people
- Waterville-Elysian-Morristown Public School District6,583 people
- Lake Crystal-Wellcome Memorial5,812 people
- Maple River School District5,810 people
- Janesville-Waldorf-Pemberton4,846 people
- Madelia Public School District3,428 people
- Cleveland Public School District2,777 people
- St. Clair Public School District2,566 people
- Truman Public School District2,407 people
Districts with land in the county; a district can cross county lines. People counts are American Community Survey 2020–2024 5-year estimates. A district boundary doesn’t decide which school a student attends.
Cities, towns and communities, largest first
These areas overlap the mapped boundary; an overlap does not mean that every address belongs to both.
- Mankato, Minnesota (city)45,473 people
- Eagle Lake, Minnesota (city)3,281 people
- Lake Crystal, Minnesota (city)2,606 people
- Mapleton, Minnesota (city)1,728 people
- Madison Lake, Minnesota (city)1,322 people
- St. Clair, Minnesota (city)710 people
- Minnesota Lake, Minnesota (city)687 people
- Amboy, Minnesota (city)602 people
- Good Thunder, Minnesota (city)456 people
- Vernon Center, Minnesota (city)329 people
- Skyline, Minnesota (city)307 people
- Pemberton, Minnesota (city)223 people
All 13
- Garden City, Minnesota (CDP)194 people
Bordering areas, nearest first
Distances are straight lines between map points.
- Waseca County, Minnesota24 mi east
- Nicollet County, Minnesota24 mi north
- Faribault County, Minnesota25 mi south
- Watonwan County, Minnesota28 mi west
- Le Sueur County, Minnesota29 mi northeast
- Martin County, Minnesota34 mi southwest
- Brown County, Minnesota36 mi northwest
Before using this answer on a form
Use a precise point for address-level questions. A device accuracy circle can cross a boundary; confirm tax, voting or jury details with the responsible office.
Find the county where you are now, check its ZIP area, or check the time zone where you are.
Areas that only touch the edge
These areas meet the boundary only along a sliver. Most addresses here are not in them; for an address near the line, check with the county.