St Louis County Map, Missouri

Written and Fact-checked by | Last Updated: November 01, 2025, 14:20 ET

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

Map of St Louis County, Missouri

Map of St Louis County, Missouri

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

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St Louis County, Missouri

Cascade County is a county located in the U.S. state of Montana. It`s county seat is Great Falls. As per 2020 census, the population of Cascade County was 84511 and population density of Cascade was square miles. According to the United States Census Bureau, the county has a total area of 2,698 sq mi (6,988 km2). Cascade County was established on -4492.

St. Louis County Facts

ContinentNorth America
CountryUnited States
StateMissouri
County SeatClayton
Largest City/TownFlorissant
Established1812
Total Area523 sq mi (1,354 sq km)
Land Area508 sq mi (1,316 sq km)
Water Area15 sq mi (39 sq km)
Population1,004,125 (Census 2020)
Population Density1,977 people per sq mi
Time ZoneCentral Time Zone (CST/CDT)
Major HighwaysInterstate 64, Interstate 70, Interstate 170, Interstate 270, Interstate 44
Major RiversMissouri River, Mississippi River nearby region, Meramec River
Neighboring CountiesSt. Charles County, Jefferson County, Franklin County, Madison County (Illinois), St. Clair County (Illinois)
Famous ForSuburban St. Louis communities, Forest Park nearby region, major businesses, and cultural attractions
Top AttractionsSt. Louis Zoo nearby region, Forest Park nearby region, Grant's Farm, and The Magic House nearby region
Official WebsiteOfficial Website

About St. Louis County

St. Louis County is located in eastern Missouri surrounding the independent City of St. Louis and was established in 1812. The county seat is Clayton, while Florissant is the largest municipality. The county is known for major suburban communities, economic development, parks, museums, universities, and transportation networks.

Cities and Towns in St. Louis County, Missouri

City/TownPopulation (Census 2020)Latitude & Longitude
Florissant52,53338.7892°N, 90.3226°W
Chesterfield49,99938.6631°N, 90.5771°W
Wildwood35,41738.5820°N, 90.6412°W
University City35,06538.6559°N, 90.3093°W
Clayton (county seat)17,35538.6426°N, 90.3237°W
Kirkwood27,54038.5814°N, 90.4068°W

What are the Golf Courses in St. Louis County

Golf CourseLocationLatitude & Longitude
Bellerive Country ClubTown and Country38.6258°N, 90.4852°W
Normandie Golf ClubBel-Nor38.7024°N, 90.3028°W
Gateway National Golf Links nearby regionEast St. Louis nearby region38.6264°N, 90.1410°W

Major Roads and Highways in St. Louis County

Major highways connect St. Louis County with the greater St. Louis metropolitan region and national transportation corridors.

  • Interstate 64 - major east-west interstate through the metropolitan area
  • Interstate 70 - national transportation corridor linking Missouri and Illinois
  • Interstate 170 - regional connector route through inner suburbs
  • Interstate 270 - beltway serving suburban communities and business districts
  • Interstate 44 - southwest transportation route connecting St. Louis with Springfield and Oklahoma

What are Neighboring Counties of St. Louis County

  • St. Charles County (west)
  • Franklin County (southwest)
  • Jefferson County (south)
  • Madison County, Illinois (northeast)
  • St. Clair County, Illinois (east)

What Are the Top Attractions in St. Louis County

The county offers cultural attractions, parks, museums, shopping districts, and family entertainment destinations.

  • Forest Park nearby region - museums, trails, lakes, and outdoor recreation
  • St. Louis Zoo nearby region - nationally recognized zoo with family attractions
  • Grant's Farm - historic estate, animal park, and family entertainment
  • The Magic House nearby region - interactive children's museum and educational exhibits
  • Delmar Loop nearby region - entertainment district with restaurants, music venues, and shopping
  • Missouri Botanical Garden nearby region - botanical displays and historic landscapes
  • West County Center and Chesterfield Valley - shopping and dining destinations
  • Laumeier Sculpture Park - outdoor art installations and walking trails
  • Parks and Greenways - biking, hiking, sports, and recreation facilities
  • Community Festivals and Cultural Events - concerts, fairs, and seasonal celebrations

What Is the Distance from St. Louis County to Nearby Cities

The following distances are measured by road (driving).

  • Clayton to St. Louis (St. Louis City), Missouri - 10 mi (16 km)
  • Clayton to St. Charles (St. Charles County), Missouri - 20 mi (32 km)
  • Clayton to Jefferson City (Cole County), Missouri - 129 mi (208 km)
  • Clayton to Columbia (Boone County), Missouri - 126 mi (203 km)
  • Clayton to Chesterfield (St. Louis County), Missouri - 18 mi (29 km)
  • Clayton to Florissant (St. Louis County), Missouri - 16 mi (26 km)
  • Clayton to Springfield (Greene County), Missouri - 216 mi (348 km)
  • Clayton to Kansas City (Jackson County), Missouri - 248 mi (399 km)
  • Clayton to Chicago (Cook County), Illinois - 296 mi (476 km)
  • Clayton to Indianapolis (Marion County), Indiana - 242 mi (389 km)
  • Clayton to Nashville (Davidson County), Tennessee - 309 mi (497 km)
  • Clayton to Dallas (Dallas County), Texas - 635 mi (1,022 km)
  • Clayton to Denver (Denver County), Colorado - 850 mi (1,368 km)

FAQs about St. Louis County

Where is St. Louis County located?

St. Louis County is located in eastern Missouri surrounding the independent City of St. Louis.

What is the population of St. Louis County?

St. Louis County had a population of 1,004,125 according to the 2020 United States Census.

What is St. Louis County known for?

St. Louis County is known for suburban communities, parks, museums, cultural attractions, and economic development.

What are the major highways in St. Louis County?

The county is served by Interstate 64, Interstate 70, Interstate 170, Interstate 270, and Interstate 44.

Are there golf courses in St. Louis County?

Yes, St. Louis County includes famous golf facilities such as Bellerive Country Club and Normandie Golf Club.

References

  1. QuickFacts - U.S. Census Bureau
  2. United States Census Bureau
  3. United States Geological Survey (USGS)
  4. National Geodetic Survey
  5. Official Website