Isabella County, Michigan

Isabella County, Michigan, has 64,691 residents (July 2025 estimate). Its county seat is Mount Pleasant. It uses Eastern Time and covers 573 sq mi (1,483 km²) of land.

DetroitGrand RapidsWarren
Isabella County in Michigan
Mount PleasantLake IsabellaShepherdWeidman
Isabella County and its neighbors (simplified outlines). Open in OpenStreetMap ↗
Resident population, July 2025
64,691
Land area
573 sq mi (1,483 km²)
County seat or government
Mount Pleasant
Time zone
Eastern TimeUTC-05:00 in January; UTC-04:00 in July
Median household income
$55,237 ± $2,195
Median home value
$170,400 ± $3,660
Median rent, with utilities
$913 ± $39
Homes lived in by their owners
61.8% ± 1.4 points
County type
County
Metro or micro area
Mount Pleasant, MI micro areaCentral county
Water area
5 sq mi (12.9 km²)
State
Michigan
County code (FIPS)
26073
Coordinates (central point)
43.645233, -84.839424

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 Isabella 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. 4885842,226 people
  2. 488809,994 people
  3. 486179,403 people
  4. 488837,292 people
  5. 486226,345 people
  6. 488935,921 people
  7. 486325,268 people
  8. 486185,197 people
  9. 488293,652 people
  10. 493103,183 people
  11. 493402,437 people
  12. 493052,378 people
All 16
  1. 488592,228 people
  2. 488771,962 people
  3. 488781,240 people
  4. 48896226 people

16 ZIP Code areas overlap Isabella 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 Isabella County, largest first

  1. Union Charter Township11,823 people
  2. Chippewa Township4,598 people
  3. Deerfield Township3,310 people
  4. Sherman Township3,174 people
  5. Coe Township3,064 people
  6. Nottawa Township2,305 people
  7. Lincoln Township2,003 people
  8. Broomfield Township1,990 people
  9. Fremont Township1,793 people
  10. Isabella Township1,751 people
  11. Denver Township1,562 people
  12. Gilmore Township1,368 people
All 16
  1. Vernon Township1,271 people
  2. Rolland Township1,243 people
  3. Wise Township1,160 people
  4. Coldwater Township794 people

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

School districts in Isabella County, largest first

  1. Mount Pleasant City School District39,780 people
  2. Chippewa Hills School District19,375 people
  3. Farwell Area Schools10,917 people
  4. St. Louis Public Schools10,590 people
  5. Clare Public Schools9,309 people
  6. Shepherd Public School District8,833 people
  7. Montabella Community Schools7,319 people
  8. Coleman Community School District5,818 people
  9. Vestaburg Community Schools3,893 people
  10. Beal City Public Schools3,211 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.

Tribal areas in Isabella County, largest first

  1. Isabella Reservation and Off-Reservation Trust Land24,763 people

American Indian, Alaska Native and Native Hawaiian areas as the Census Bureau maps them, with at least 2% of their area here, water included. These lines don’t decide membership, jurisdiction or land status.

Cities, towns and communities, largest first

These areas overlap the mapped boundary; an overlap does not mean that every address belongs to both.

  1. Mount Pleasant, Michigan (city)21,236 people
  2. Clare, Michigan (city)3,324 people
  3. Lake Isabella, Michigan (village)2,085 people
  4. Shepherd, Michigan (village)1,457 people
  5. Weidman, Michigan (CDP)1,156 people
  6. Rosebush, Michigan (village)331 people
  7. Beal City, Michigan (CDP)293 people
  8. Winn, Michigan (CDP)226 people
  9. Loomis, Michigan (CDP)200 people

Bordering areas, nearest first

Distances are straight lines between map points.

  1. Midland County, Michigan23 mi east
  2. Clare County, Michigan24 mi north
  3. Mecosta County, Michigan25 mi west
  4. Gratiot County, Michigan27 mi southeast
  5. Montcalm County, Michigan28 mi southwest
  6. Gladwin County, Michigan33 mi northeast
  7. Osceola County, Michigan34 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.