Map of Johnson County, Wyoming


Written and Fact-checked by | Updated On: February 17, 2026, 20:21 ET

Map of Johnson County - Johnson County is a county located in the U.S. state of Wyoming. Johnson County Map showing cities, highways, important places and water bodies. Get Where is Johnson County located in the map, major cities in Johnson county, population, areas, and places of interest.

Map of Johnson County, Wyoming

Map of Johnson County, Wyoming

About Johnson County Map, Alabama: The map showing the county boundary, county seat, major cities, highways, water bodies and neighbouring counties.

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  • About Johnson County, Wyoming

    Johnson County is located in the north-central part of Wyoming, United States. Established in 1875, the county was named after Edwin P. Johnson, a U.S. Senator from Wyoming. The county seat and largest town is Buffalo, which serves as the economic and cultural center of the region. Johnson County is known for its western heritage, ranching traditions, and scenic landscapes near the Bighorn Mountains.

    Population

    According to the United States Census Bureau, the population of Johnson County was 8,447 as recorded in the 2020 Census. The population is primarily concentrated in Buffalo, with smaller communities supporting ranching and local businesses.

    Area and Geography

    According to the United States Census Bureau, Johnson County covers a total area of approximately 4,175 square miles, including about 4,154 square miles of land and 21 square miles of water. The county features rolling plains, foothills, and portions of the Bighorn Mountains, offering diverse natural scenery and outdoor recreation opportunities.

    Bordering Counties

    Johnson County shares borders with Sheridan County to the north, Campbell County to the east, Converse County to the south, Natrona County to the southwest, and Washakie County to the west.

    Major Cities and Communities

    The principal communities in Johnson County include Buffalo and Kaycee, which serve as local hubs for commerce, tourism, and community life.

    Attractions and Recreation

    Johnson County offers outdoor recreation opportunities including hiking, fishing, camping, and wildlife viewing, particularly in the nearby Bighorn Mountains. Historic sites and western landmarks reflect the county’s ranching heritage and frontier history.

    Transportation

    Major transportation routes serving Johnson County include Interstate 25 and U.S. Highway 16, connecting the county to Sheridan, Casper, and other parts of Wyoming.

    Explore more counties in Wyoming Counties or view the complete USA States Map section for additional geographic information.

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    Facts about Johnson County, Wyoming

    CountryUnited States
    StateWyoming
    RegionNorth-Central Wyoming
    County SeatBuffalo
    Named AfterJohnson County named for an early Wyoming settler (Johnson family)
    Established1875
    Organized1875
    Coordinates44.03° N, 106.58° W
    Total Area4,175 sq mi
    Land Area4,154 sq mi
    Water Area21 sq mi
    Population (2020)8,447
    Population RankAmong the least populous counties in Wyoming
    Largest TownBuffalo
    Main IndustriesAgriculture, Tourism, Government, Energy
    Major HighwaysInterstate 90, U.S. Highway 16, U.S. Highway 87
    Time ZoneMountain Time (UTC−07:00)
    Known ForBighorn Mountains, Johnson County War history, ranching
    Official Websitehttps://www.johnsoncountywy.gov

    Top Attractions in Johnson County, Wyoming

    • Bighorn National Forest – Hiking and scenic views.
    • Johnson County Courthouse – Historic courthouse.
    • Historic Downtown Buffalo – Shops and dining.
    • Buffalo Bill State Park (nearby) – Boating and recreation.
    • Rural Scenic Roadways – Countryside drives.
    • Heart Mountain Interpretive Center – Historical exhibits.
    • Clear Creek Recreation Area – Trails and picnics.
    • Community Parks – Recreation and playgrounds.
    • Historic Fort McKinney Site – Military history landmark.
    • Johnson County Museum – Local history exhibits.

    List of Cities and Towns in Johnson County, Wyoming

    Buffalo, Kaycee