Brown County, Wisconsin

Brown County, Wisconsin, has 275,803 residents (July 2025 estimate). Its county seat is Green Bay. It uses Central Time and covers 530 sq mi (1,373 km²) of land.

MilwaukeeMadison
Brown County in Wisconsin
Kewaunee CountyOutagamie CountyGreen BayDe PereHowardAshwaubenon
Brown County and its neighbors (simplified outlines). Open in OpenStreetMap ↗
Resident population, July 2025
275,803
Land area
530 sq mi (1,373 km²)
County seat or government
Green Bay
Time zone
Central TimeUTC-06:00 in January; UTC-05:00 in July
Median household income
$79,649 ± $1,435
Median home value
$266,000 ± $5,230
Median rent, with utilities
$1,031 ± $17
Homes lived in by their owners
66% ± 1.2 points
County type
County
Metro or micro area
Green Bay, WI metro areaCentral county
Water area
85.6 sq mi (222 km²)
State
Wisconsin
County code (FIPS)
55009
Coordinates (central point)
44.474024, -87.996130

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 Brown 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. 5411550,411 people
  2. 5431341,422 people
  3. 5431137,879 people
  4. 5430230,333 people
  5. 5430428,502 people
  6. 5413028,380 people
  7. 5430328,153 people
  8. 5430121,724 people
  9. 541629,596 people
  10. 542178,022 people
  11. 541657,786 people
  12. 541557,418 people
All 19
  1. 542086,231 people
  2. 541105,591 people
  3. 542294,329 people
  4. 541264,233 people
  5. 541733,403 people
  6. 541803,378 people
  7. 543071,128 people

19 ZIP Code areas overlap Brown 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.

Towns in Brown County, largest first

  1. Town of Ledgeview9,248 people
  2. Town of Lawrence6,637 people
  3. Town of Scott3,640 people
  4. Town of Pittsfield2,772 people
  5. Town of Wrightstown2,605 people
  6. Town of Green Bay2,019 people
  7. Town of Morrison1,798 people
  8. Town of Rockland1,787 people
  9. Town of Eaton1,672 people
  10. Town of Holland1,518 people
  11. Town of Humboldt1,493 people
  12. Town of New Denmark1,479 people
All 13
  1. Town of Glenmore1,034 people

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

School districts in Brown County, largest first

  1. Green Bay Area School District139,634 people
  2. Howard-Suamico School District33,831 people
  3. Kaukauna Area School District31,785 people
  4. De Pere Unified School District25,569 people
  5. West De Pere School District25,525 people
  6. Pulaski Community School District23,618 people
  7. Ashwaubenon School District15,738 people
  8. Luxemburg-Casco School District11,758 people
  9. Denmark School District8,577 people
  10. Wrightstown Community School District8,011 people
  11. Brillion School District5,497 people
  12. Reedsville School District4,567 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 Brown County, largest first

  1. Oneida (WI) Reservation and Off-Reservation Trust Land27,624 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. Green Bay, Wisconsin (city)106,253 people
  2. De Pere, Wisconsin (city)25,301 people
  3. Howard, Wisconsin (village)21,087 people
  4. Ashwaubenon, Wisconsin (village)17,314 people
  5. Bellevue, Wisconsin (village)16,442 people
  6. Allouez, Wisconsin (village)13,975 people
  7. Suamico, Wisconsin (village)12,985 people
  8. Hobart, Wisconsin (village)10,610 people
  9. Pulaski, Wisconsin (village)4,006 people
  10. Wrightstown, Wisconsin (village)3,322 people
  11. Denmark, Wisconsin (village)2,558 people
  12. Greenleaf, Wisconsin (village)865 people
All 13
  1. Dyckesville, Wisconsin (CDP)391 people

Bordering areas, nearest first

Distances are straight lines between map points.

  1. Outagamie County, Wisconsin23 mi west
  2. Kewaunee County, Wisconsin28 mi east
  3. Calumet County, Wisconsin29 mi south
  4. Manitowoc County, Wisconsin30 mi southeast
  5. Oconto County, Wisconsin38 mi north
  6. Shawano County, Wisconsin43 mi northwest
  7. Door County, Wisconsin63 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.