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Where am ILOCATED

Ingham County, Michigan

Ingham County, Michigan, has 289,709 residents (July 2025 estimate). Its county seat is Mason. It uses Eastern Time and covers 556 sq mi (1,440 km²) of land.

DetroitGrand Rapids
Ingham County in Michigan
LansingEast LansingOkemosHolt
Ingham County and its neighbors (simplified outlines). Open in OpenStreetMap ↗
Resident population, July 2025
289,709
Land area
556 sq mi (1,440 km²)
County seat or government
Mason
Time zone
Eastern TimeUTC-05:00 in January; UTC-04:00 in July
Median household income
$65,526 ± $1,674
Median home value
$198,800 ± $5,013
Median rent, with utilities
$1,084 ± $16
Homes lived in by their owners
59.5% ± 1.1 points
County type
County
Metro or micro area
Lansing-East Lansing, MI metro areaCentral county
Water area
4.63 sq mi (12 km²)
State
Michigan
County code (FIPS)
26065
Coordinates (central point)
42.603534, -84.373811
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 Ingham 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. 4882350,034 people
  2. 4891139,876 people
  3. 4891032,800 people
  4. 4891732,483 people
  5. 4890625,901 people
  6. 4886423,901 people
  7. 4884221,945 people
  8. 4885419,529 people
  9. 4891217,674 people
  10. 4882715,831 people
  11. 4884012,386 people
  12. 4882511,295 people
All 23
  1. 4889511,116 people
  2. 489159,428 people
  3. 488216,327 people
  4. 492856,240 people
  5. 488726,142 people
  6. 492515,958 people
  7. 488924,715 people
  8. 489333,107 people
  9. 488192,550 people
  10. 488242,097 people
  11. 492641,454 people

23 ZIP Code areas overlap Ingham 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

Ingham 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 Ingham County, largest first

  1. Meridian Charter Township44,217 people
  2. Delhi Charter Township28,024 people
  3. Lansing Charter Township8,100 people
  4. Williamstown Township5,295 people
  5. Aurelius Township4,370 people
  6. Stockbridge Township3,939 people
  7. Leroy Township3,836 people
  8. Vevay Township3,616 people
  9. Onondaga Township3,008 people
  10. Alaiedon Township2,919 people
  11. Ingham Township2,470 people
  12. Leslie Township2,094 people
All 16
  1. Bunker Hill Township1,903 people
  2. Wheatfield Township1,748 people
  3. Locke Township1,698 people
  4. White Oak Township1,214 people

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

School districts in Ingham County, largest first

  1. Lansing Public School District118,248 people
  2. East Lansing School District52,371 people
  3. Holt Public Schools30,605 people
  4. Okemos Public Schools28,881 people
  5. Northwest School District28,343 people
  6. Mason Public Schools20,580 people
  7. Waverly Community Schools19,892 people
  8. Eaton Rapids Public Schools17,103 people
  9. Fowlerville Community Schools16,468 people
  10. Haslett Public Schools15,579 people
  11. Williamston Community Schools10,792 people
  12. Stockbridge Community Schools10,051 people
All 18
  1. Perry Public School District8,240 people
  2. Leslie Public Schools7,370 people
  3. Dansville Schools4,832 people
  4. Springport Public Schools4,792 people
  5. Morrice Area Schools4,220 people
  6. Webberville Community Schools4,052 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. Lansing, Michigan (city)113,023 people
  2. East Lansing, Michigan (city)45,758 people
  3. Okemos, Michigan (CDP)26,396 people
  4. Holt, Michigan (CDP)25,316 people
  5. Haslett, Michigan (CDP)18,559 people
  6. Mason, Michigan (city)8,249 people
  7. Williamston, Michigan (city)3,807 people
  8. Edgemont Park, Michigan (CDP)2,551 people
  9. Leslie, Michigan (city)2,129 people
  10. Stockbridge, Michigan (village)1,383 people
  11. Webberville, Michigan (village)1,375 people
  12. Dansville, Michigan (village)599 people

Bordering areas, nearest first

Distances are straight lines between map points.

  1. Livingston County, Michigan24 mi east
  2. Eaton County, Michigan24 mi west
  3. Jackson County, Michigan25 mi south
  4. Clinton County, Michigan26 mi northwest
  5. Shiawassee County, Michigan27 mi northeast

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.