Map of Johnson County, Kansas - Where is Located, Cities & Towns

Written and Fact-checked by | Last Updated: May 05, 2026 | 06:30 ET

Map of Johnson County - Johnson County is a county located in the U.S. state of Kansas. 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, Kansas

Map of Johnson County, Kansas

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

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Map of Johnson County, Kansas

Johnson County is a county located in the U.S. state of Kansas. It's county seat is Olathe. As per 2020 census, the population of Johnson County is 613219 people and population density is square miles. According to the United States Census Bureau, the county has a total area of 477 sq mi (1,235 km2). Johnson County was established on 1855.

Johnson County Facts

ContinentNorth America
CountryUnited States
StateKansas
County SeatOlathe
Largest City/TownOverland Park
Established1855
Total Area480 sq mi (1,243 sq km)
Land Area473 sq mi (1,225 sq km)
Water Area7 sq mi (18 sq km)
Population609,863 (Census 2020)
Population Density1,290 people per sq mi
Time ZoneCentral Time Zone (CT)
Major HighwaysI-35, I-435, I-635, US-69, US-56, K-7, K-10
Major RiversKansas River (Kaw River), Blue River
Neighboring CountiesLeavenworth County, Wyandotte County, Douglas County, Miami County
Famous ForKansas City metropolitan area, business hubs, suburban communities
Top AttractionsOverland Park Arboretum & Botanical Gardens, Deanna Rose Children's Farmstead, Museum at Prairiefire, Shawnee Mission Park
Official WebsiteOfficial Website

About Johnson County, Kansas

Johnson County is located in the northeastern part of Kansas, in the United States, and was established in 1855. The county seat is Olathe, while Overland Park is the largest city. The county lies along the Kansas River and is part of the Kansas City metropolitan area, known for its strong economy, suburban communities, and high quality of life.

Cities and Towns in Johnson County, Kansas

City/TownPopulation (Census 2020)Latitude & Longitude
Overland Park197,000+38.9800°N, 94.6700°W
Olathe (county seat)141,000+38.8800°N, 94.8200°W
Shawnee67,000+39.0200°N, 94.7200°W
Lenexa57,000+38.9500°N, 94.7400°W
Leawood33,000+38.9600°N, 94.6200°W
Prairie Village22,000+38.9900°N, 94.6300°W
Gardner23,000+38.8100°N, 94.9300°W
Mission9,500+39.0200°N, 94.6500°W
Roeland Park7,500+39.0000°N, 94.6600°W
Fairway4,200+39.0300°N, 94.6400°W
Westwood1,700+39.0400°N, 94.6300°W
Westwood Hills400+39.0400°N, 94.6400°W
Lake Quivira (partly in county)1,000+39.0500°N, 94.7700°W

Golf Courses in Johnson County, Kansas

Golf CourseLocationLatitude & Longitude
Falcon Ridge Golf ClubLenexa38.9500°N, 94.7400°W
St. Andrews Golf ClubOverland Park38.9800°N, 94.6700°W
Sycamore Ridge Golf ClubSpring Hill38.7400°N, 94.8300°W
Tomahawk Hills Golf CourseShawnee39.0200°N, 94.7200°W

Roads and Highways in Johnson County, Kansas

Johnson County is a major transportation hub in the Kansas City metro area.

  • I-35 – major north–south interstate connecting Kansas City and Wichita
  • I-435 – beltway around the Kansas City metro area
  • I-635 – connector route in the metro region
  • US-69 – key north–south route through suburban areas
  • US-56 – east–west highway
  • K-7 and K-10 – important regional routes

Neighboring Counties of Johnson County

  • Leavenworth County (north)
  • Wyandotte County (north and east)
  • Douglas County (west)
  • Miami County (south)

Top Attractions in Johnson County, Kansas

The county offers parks, cultural attractions, and family-friendly destinations.

  • Overland Park Arboretum & Botanical Gardens – scenic gardens and trails
  • Deanna Rose Children's Farmstead – interactive farm attraction
  • Museum at Prairiefire – natural history and science exhibits
  • Shawnee Mission Park – large park with lake and trails
  • Ernie Miller Nature Center – wildlife and educational programs
  • Downtown Overland Park – shopping, dining, and events

Distance from Johnson County to Nearby Cities

  • Olathe to Kansas City – 20 mi (32 km)
  • Olathe to Lawrence – 30 mi (48 km)
  • Olathe to Topeka – 60 mi (97 km)
  • Olathe to Wichita – 190 mi (306 km)
  • Olathe to Omaha, NE – 190 mi (306 km)

FAQs about Johnson County

Where is Johnson County located?

Johnson County is located in northeastern Kansas as part of the Kansas City metropolitan area.

What is the population of Johnson County?

The population of Johnson County is 609,863 according to the 2020 Census.

What is Johnson County known for?

Johnson County is known for its suburban communities, strong economy, and its role in the Kansas City metro area.

What are the major highways in Johnson County?

Major highways include I-35, I-435, I-635, US-69, US-56, K-7, and K-10.

Are there golf courses in Johnson County?

Yes, Johnson County has several golf courses including Falcon Ridge Golf Club, St. Andrews Golf Club, Sycamore Ridge Golf Club, and Tomahawk Hills Golf Course.

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