Trempealeau County, Wisconsin

Trempealeau County, Wisconsin, has 31,171 residents (July 2025 estimate). Its county seat is Whitehall. It uses Central Time and covers 733 sq mi (1,898 km²) of land.

MilwaukeeMadisonGreen Bay
Trempealeau County in Wisconsin
Buffalo CountyJackson CountyArcadiaTrempealeauGalesvilleOsseoWhitehall
Trempealeau County and its neighbors (simplified outlines). Open in OpenStreetMap ↗
Resident population, July 2025
31,171
Land area
733 sq mi (1,898 km²)
County seat or government
Whitehall
Time zone
Central TimeUTC-06:00 in January; UTC-05:00 in July
Median household income
$76,313 ± $3,713
Median home value
$216,700 ± $7,279
Median rent, with utilities
$949 ± $46
Homes lived in by their owners
74% ± 1.6 points
County type
County
Metro or micro area
Outside any metro or micro areaNext to: Winona, MN micro area, La Crosse-Onalaska, WI-MN metro area, and Eau Claire, WI metro area
Water area
9.01 sq mi (23.3 km²)
State
Wisconsin
County code (FIPS)
55121
Coordinates (central point)
44.303050, -91.358867

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 Trempealeau 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. 546125,915 people
  2. 547584,577 people
  3. 546304,261 people
  4. 546613,806 people
  5. 547383,784 people
  6. 547733,542 people
  7. 547472,690 people
  8. 546162,443 people
  9. 546422,259 people
  10. 547702,033 people
  11. 546272,020 people
  12. 546591,257 people
All 14
  1. 54625317 people
  2. 54760190 people

14 ZIP Code areas overlap Trempealeau 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

Trempealeau 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.

Towns in Trempealeau County, largest first

  1. Town of Trempealeau1,929 people
  2. Town of Gale1,822 people
  3. Town of Arcadia1,662 people
  4. Town of Ettrick1,300 people
  5. Town of Pigeon1,178 people
  6. Town of Sumner984 people
  7. Town of Hale970 people
  8. Town of Caledonia912 people
  9. Town of Preston868 people
  10. Town of Albion710 people
  11. Town of Lincoln707 people
  12. Town of Dodge503 people
All 15
  1. Town of Unity472 people
  2. Town of Burnside456 people
  3. Town of Chimney Rock216 people

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

School districts in Trempealeau County, largest first

  1. Galesville-Ettrick-Trempealeau School District9,558 people
  2. Arcadia School District6,548 people
  3. Osseo-Fairchild School District5,709 people
  4. Whitehall School District4,987 people
  5. Eleva-Strum School District3,971 people
  6. Blair-Taylor School District3,894 people
  7. Independence School District2,567 people
  8. Gilmanton School District927 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. Arcadia, Wisconsin (city)3,806 people
  2. Trempealeau, Wisconsin (village)1,864 people
  3. Galesville, Wisconsin (city)1,742 people
  4. Osseo, Wisconsin (city)1,687 people
  5. Whitehall, Wisconsin (city)1,555 people
  6. Independence, Wisconsin (city)1,462 people
  7. Blair, Wisconsin (city)1,254 people
  8. Strum, Wisconsin (village)1,064 people
  9. Eleva, Wisconsin (village)747 people
  10. Ettrick, Wisconsin (village)601 people
  11. Pigeon Falls, Wisconsin (village)368 people
  12. Dodge, Wisconsin (CDP)207 people

Bordering areas, nearest first

Distances are straight lines between map points.

  1. Buffalo County, Wisconsin21 mi west
  2. Jackson County, Wisconsin28 mi east
  3. Eau Claire County, Wisconsin29 mi north
  4. La Crosse County, Wisconsin30 mi southeast
  5. Winona County, Minnesota30 mi southwest

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.