Mackinac County, Michigan

Mackinac County, Michigan, has 11,236 residents (July 2025 estimate). Its county seat is St. Ignace. It uses Eastern Time and covers 1,022 sq mi (2,647 km²) of land.

DetroitGrand RapidsWarren
Mackinac County in Michigan
St. IgnaceNaubinway
Mackinac County and its neighbors (simplified outlines). Open in OpenStreetMap ↗
Resident population, July 2025
11,236
Land area
1,022 sq mi (2,647 km²)
County seat or government
St. Ignace
Time zone
Eastern TimeUTC-05:00 in January; UTC-04:00 in July
Median household income
$63,909 ± $3,854
Median home value
$174,500 ± $13,534
Median rent, with utilities
$760 ± $62
Homes lived in by their owners
77.9% ± 2.3 points
County type
County
Metro or micro area
Outside any metro or micro areaNext to: Sault Ste. Marie, MI micro area and Petoskey, MI micro area
Water area
1,079 sq mi (2,794 km²)
State
Michigan
County code (FIPS)
26097
Coordinates (central point)
46.167868, -85.303762

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 Mackinac 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. 497814,156 people
  2. 497741,999 people
  3. 497801,692 people
  4. 497191,407 people
  5. 498531,335 people
  6. 498271,054 people
  7. 498361,012 people
  8. 49760734 people
  9. 49745707 people
  10. 49762675 people
  11. 49757561 people
  12. 49838426 people
All 15
  1. 49820191 people
  2. 49793153 people
  3. 4977534 people

15 ZIP Code areas overlap Mackinac 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 Mackinac County, largest first

  1. Clark Township1,637 people
  2. Garfield Township1,315 people
  3. St. Ignace Township1,093 people
  4. Moran Township998 people
  5. Portage Township815 people
  6. Marquette Township677 people
  7. Brevort Township585 people
  8. Newton Township431 people
  9. Hudson Township227 people
  10. Hendricks Township121 people
  11. Bois Blanc Township34 people

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

School districts in Mackinac County, largest first

  1. Rudyard Area Schools8,430 people
  2. Tahquamenon Area Schools7,411 people
  3. St. Ignace Area Schools4,076 people
  4. Pickford Public Schools2,441 people
  5. Engadine Consolidated Schools2,138 people
  6. Les Cheneaux Community Schools1,879 people
  7. Moran Township School District998 people
  8. Mackinac Island Public Schools561 people
  9. Bois Blanc Pines School District34 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 Mackinac County, largest first

  1. Sault Ste. Marie Reservation and Off-Reservation Trust Land1,890 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. St. Ignace, Michigan (city)2,463 people
  2. Mackinac Island, Michigan (city)561 people
  3. Naubinway, Michigan (CDP)103 people

Bordering areas, nearest first

Distances are straight lines between map points.

  1. Luce County, Michigan26 mi northwest
  2. Chippewa County, Michigan39 mi east
  3. Charlevoix County, Michigan40 mi south
  4. Emmet County, Michigan43 mi south
  5. Schoolcraft County, Michigan44 mi west
  6. Cheboygan County, Michigan62 mi southeast
  7. Presque Isle County, Michigan110 mi southeast

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.