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Where am ILOCATED

Campbell County, Wyoming

Campbell County, Wyoming, has 48,145 residents (July 2025 estimate). Its county seat is Gillette. It uses Mountain Time and covers 4,802 sq mi (12,437 km²) of land.

CheyenneCasper
Campbell County in Wyoming
Crook CountyJohnson CountySheridan CountyWeston CountyGilletteWright
Campbell County and its neighbors (simplified outlines). Open in OpenStreetMap ↗
Resident population, July 2025
48,145
Land area
4,802 sq mi (12,437 km²)
County seat or government
Gillette
Time zone
Mountain TimeUTC-07:00 in January; UTC-06:00 in July
Median household income
$89,869 ± $5,261
Median home value
$279,100 ± $8,254
Median rent, with utilities
$1,009 ± $77
Homes lived in by their owners
77.7% ± 2.5 points
County type
County
Metro or micro area
Gillette, WY micro areaCentral county
Water area
4.25 sq mi (11 km²)
State
Wyoming
County code (FIPS)
56005
Coordinates (central point)
44.189686, -105.526140
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 Campbell County

Time zoneLocal time and UTC offsetNext clock change
Mountain TimeAmerica/DenverUTC-07:00 in January; UTC-06:00 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. 8271826,619 people
  2. 8271616,817 people
  3. 827015,459 people
  4. 827272,040 people
  5. 827321,671 people
  6. 82831153 people
  7. 8273147 people
  8. 8272532 people

8 ZIP Code areas overlap Campbell 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

Campbell 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.

School districts in Campbell County, largest first

  1. Campbell County School District 147,240 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. Gillette, Wyoming (city)33,431 people
  2. Sleepy Hollow, Wyoming (CDP)1,632 people
  3. Wright, Wyoming (town)1,443 people

Bordering areas, nearest first

Distances are straight lines between map points.

  1. Weston County, Wyoming53 mi southeast
  2. Johnson County, Wyoming54 mi west
  3. Crook County, Wyoming55 mi northeast
  4. Sheridan County, Wyoming78 mi northwest
  5. Converse County, Wyoming83 mi south
  6. Powder River County, Montana84 mi north

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.