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.

MinneapolisSt. PaulRochester
Blue Earth County in Minnesota
Waseca CountyMankatoLake CrystalMapletonMadison Lake
Blue Earth County and its neighbors (simplified outlines). Open in OpenStreetMap ↗
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 zoneLocal time and UTC offsetNext clock change
Central TimeAmerica/ChicagoUTC-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

  1. 5600151,585 people
  2. 5607317,339 people
  3. 5600315,258 people
  4. 560484,025 people
  5. 560553,898 people
  6. 560243,647 people
  7. 560623,234 people
  8. 560633,221 people
  9. 560652,766 people
  10. 560882,071 people
  11. 560371,374 people
  12. 560501,306 people
All 20
  1. 560101,159 people
  2. 560681,041 people
  3. 560411,039 people
  4. 56080672 people
  5. 56090596 people
  6. 56078451 people
  7. 56060400 people
  8. 56034393 people

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

  1. Mankato Township1,748 people
  2. South Bend Township1,458 people
  3. Decoria Township1,314 people
  4. Rapidan Township941 people
  5. Lime Township889 people
  6. Le Ray Township780 people
  7. Jamestown Township696 people
  8. Garden City Township652 people
  9. Judson Township481 people
  10. Beauford Township427 people
  11. Cambria Township392 people
  12. Mapleton Township352 people
All 23
  1. McPherson Township346 people
  2. Medo Township285 people
  3. Sterling Township278 people
  4. Butternut Valley Township272 people
  5. Vernon Center Township268 people
  6. Lyra Township266 people
  7. Shelby Township265 people
  8. Danville Township235 people
  9. Lincoln Township205 people
  10. Pleasant Mound Township140 people
  11. 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

  1. Mankato Public School District70,678 people
  2. New Ulm Public School District19,847 people
  3. Blue Earth Area Public Schools7,953 people
  4. Waterville-Elysian-Morristown Public School District6,583 people
  5. Lake Crystal-Wellcome Memorial5,812 people
  6. Maple River School District5,810 people
  7. Janesville-Waldorf-Pemberton4,846 people
  8. Madelia Public School District3,428 people
  9. Cleveland Public School District2,777 people
  10. St. Clair Public School District2,566 people
  11. 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.

  1. Mankato, Minnesota (city)45,473 people
  2. Eagle Lake, Minnesota (city)3,281 people
  3. Lake Crystal, Minnesota (city)2,606 people
  4. Mapleton, Minnesota (city)1,728 people
  5. Madison Lake, Minnesota (city)1,322 people
  6. St. Clair, Minnesota (city)710 people
  7. Minnesota Lake, Minnesota (city)687 people
  8. Amboy, Minnesota (city)602 people
  9. Good Thunder, Minnesota (city)456 people
  10. Vernon Center, Minnesota (city)329 people
  11. Skyline, Minnesota (city)307 people
  12. Pemberton, Minnesota (city)223 people
All 13
  1. Garden City, Minnesota (CDP)194 people

Bordering areas, nearest first

Distances are straight lines between map points.

  1. Waseca County, Minnesota24 mi east
  2. Nicollet County, Minnesota24 mi north
  3. Faribault County, Minnesota25 mi south
  4. Watonwan County, Minnesota28 mi west
  5. Le Sueur County, Minnesota29 mi northeast
  6. Martin County, Minnesota34 mi southwest
  7. 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.

See this county on Census.gov ↗

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.