Written and Fact-checked by Whereig Editors | Updated On: April 28, 2026 | 14:51 ET
Where is Affton Located? - Affton is a city located in the St. Louis County of Missouri, United States. Affton lies between 43.7022451 Degrees North latitudes and 72.2895526 Degrees West longitudes.
Location Map of Affton, Missouri
Affton Map, Missouri, USA
Where is Affton?: The Google Map showing the location of Affton in the U.S. state of Missouri.
Where is Affton Located?
Affton is a city located in the St. Louis County of Missouri, United States. Affton lies between 43.7022451 Degrees North latitudes and 72.2895526 Degrees West longitudes. According to 2020 U.S.census, the population of Affton city is 20417 people and the city has a total area of 4.57 sq mi. The city has numerous parks and recreational facilities.
Transportation and Connectivity in Affton, Missouri
Nearest Airport
St. Louis Lambert International Airport
IATA Code
STL
Major Highways
Interstate 55, Interstate 270, Missouri Route 30
Rail Service
MetroLink Stations Nearby
Public Transit
Metro Transit Bus Service
Interstate 55 provides direct access to downtown St. Louis and southern Missouri.
Interstate 270 connects Affton with the St. Louis metropolitan beltway.
Missouri Route 30 is a major commercial corridor through the community.
Metro Transit buses provide public transportation throughout St. Louis County.
St. Louis Lambert International Airport is approximately 18 miles north of Affton.
Key Landmarks and Places to Visit in Affton, Missouri
Landmark Name
Type
Grant's Farm
Historic Attraction
Laumeier Sculpture Park
Sculpture Park
Tower Tee Golf and Recreation
Recreation Center
Whitecliff Park
Community Park
Affton Community Center
Community Facility
St. Louis Carousel at Faust Park
Family Attraction
Missouri Civil War Museum
Museum
Clydesdale Park
Park
Magic House
Children's Museum
Forest Park
Regional Park
Colleges and Universities Near Affton, Missouri
Institution Name
Type
Distance
Notable For
Webster University
Private University
5 mi
Business and international studies
St. Louis Community College - Meramec
Community College
6 mi
Transfer and workforce programs
Saint Louis University
Private University
10 mi
Research and health sciences
Washington University in St. Louis
Private University
11 mi
Research and medicine
University of Missouri-St. Louis
Public University
14 mi
Higher education and research
Waterbodies in and Near Affton, Missouri
River des Peres, Mississippi River, Meramec River, Deer Creek, Gravois Creek, Creve Coeur Lake, Jefferson Lake, Simpson Lake, Suson Park Lake, George Winter Park Lake
Golf Courses in and Near Affton, Missouri
Tower Tee Golf and Recreation, Sunset Country Club, Tapawingo National Golf Club, Riverside Golf Club, Forest Park Golf Course, Greenbriar Hills Country Club, Gateway National Golf Links, Crescent Farms Golf Club
Affton, Missouri - Key Historical Facts
Affton developed during the nineteenth century as a rural settlement southwest of St. Louis.
The community's name is believed to have originated from the River Afton in Scotland.
Growth accelerated after World War II as suburban development expanded across St. Louis County.
Affton became known for its residential neighborhoods, schools and community parks.
The area benefits from its proximity to major attractions such as Grant's Farm and Forest Park.
Today, Affton is a well-established suburban community within the Greater St. Louis metropolitan area.