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Where am ILOCATED

Shiawassee County, Michigan

Shiawassee County, Michigan, has 67,681 residents (July 2025 estimate). Its county seat is Corunna. It uses Eastern Time and covers 531 sq mi (1,376 km²) of land.

DetroitGrand RapidsWarren
Shiawassee County in Michigan
Clinton CountyGenesee CountyOwossoDurandPerryLaingsburg
Shiawassee County and its neighbors (simplified outlines). Open in OpenStreetMap ↗
Resident population, July 2025
67,681
Land area
531 sq mi (1,376 km²)
County seat or government
Corunna
Time zone
Eastern TimeUTC-05:00 in January; UTC-04:00 in July
Median household income
$67,404 ± $2,587
Median home value
$171,600 ± $3,537
Median rent, with utilities
$899 ± $51
Homes lived in by their owners
80.1% ± 1.4 points
County type
County
Metro or micro area
Owosso, MI micro areaCentral county
Water area
9.81 sq mi (25.4 km²)
State
Michigan
County code (FIPS)
26155
Coordinates (central point)
42.951545, -84.146352
Open this point in the location finder

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 Shiawassee County

Time zoneLocal time and UTC offsetNext clock change
Eastern TimeAmerica/DetroitUTC-05:00 in January; UTC-04:00 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. 4886727,500 people
  2. 4843326,384 people
  3. 4884012,386 people
  4. 488488,344 people
  5. 484298,241 people
  6. 486167,577 people
  7. 488726,142 people
  8. 488175,416 people
  9. 488664,607 people
  10. 484184,484 people
  11. 484364,131 people
  12. 488573,206 people
All 19
  1. 488313,088 people
  2. 484492,744 people
  3. 484602,701 people
  4. 484142,488 people
  5. 486491,699 people
  6. 48841729 people
  7. 48476689 people

19 ZIP Code areas overlap Shiawassee 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

We don’t have a website for this county yet. The US government’s local-office directory ↗ lists its offices. A geographic lookup cannot determine eligibility, tax liability or a court obligation.

Townships in Shiawassee County, largest first

  1. Owosso Charter Township4,772 people
  2. Caledonia Charter Township4,326 people
  3. Vernon Township4,296 people
  4. Perry Township4,170 people
  5. Woodhull Township3,684 people
  6. Burns Township3,283 people
  7. Bennington Township3,110 people
  8. Shiawassee Township2,736 people
  9. Hazelton Township2,311 people
  10. Venice Township2,278 people
  11. Antrim Township1,886 people
  12. Middlebury Township1,658 people
All 16
  1. Sciota Township1,588 people
  2. Rush Township1,257 people
  3. New Haven Township1,121 people
  4. Fairfield Township521 people

People counts are American Community Survey 2020–2024 5-year estimates. All townships in Michigan, by county

School districts in Shiawassee County, largest first

  1. Owosso Public Schools24,407 people
  2. Fowlerville Community Schools16,468 people
  3. Haslett Public Schools15,579 people
  4. Chesaning Union Schools11,770 people
  5. Durand Area Schools10,306 people
  6. Ovid-Elsie Area Schools9,545 people
  7. Corunna Public School District9,179 people
  8. Bath Community Schools8,771 people
  9. Perry Public School District8,240 people
  10. Laingsburg Community School District6,626 people
  11. Byron Area Schools6,112 people
  12. Morrice Area Schools4,220 people
All 13
  1. New Lothrop Area Public School4,034 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. Owosso, Michigan (city)14,632 people
  2. Durand, Michigan (city)3,483 people
  3. Corunna, Michigan (city)3,037 people
  4. Perry, Michigan (city)2,073 people
  5. Laingsburg, Michigan (city)1,769 people
  6. Morrice, Michigan (village)1,550 people
  7. Ovid, Michigan (city)1,370 people
  8. Middletown, Michigan (CDP)799 people
  9. New Lothrop, Michigan (village)733 people
  10. Vernon, Michigan (village)697 people
  11. Byron, Michigan (village)617 people
  12. Bancroft, Michigan (village)469 people
All 15
  1. Lennon, Michigan (village)465 people
  2. Shaftsburg, Michigan (CDP)441 people
  3. Henderson, Michigan (CDP)320 people

Bordering areas, nearest first

Distances are straight lines between map points.

  1. Clinton County, Michigan23 mi west
  2. Genesee County, Michigan23 mi east
  3. Saginaw County, Michigan26 mi north
  4. Ingham County, Michigan27 mi southwest
  5. Livingston County, Michigan27 mi southeast
  6. Gratiot County, Michigan33 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.