Introduction to Swansea, Illinois

Swansea, Illinois, in St Clair county, is 17 miles E of St. Louis, Missouri. The village is in the Saint Louis area. There are 10,579 residents in Swansea.

Swansea History

In the 1800s, the area now known as Swansea was primarily a farming and commerce community. There were underground coal mines, brickyards and foundries in this region as well. On November 27, 1886, a group of 35 residents of the area petitioned the county government to organize their territory into a village. On December 16, 1886, the new municipality was formed.

Swansea and nearby Attractions

  • Holy Shaghagat Church
  • O'Fallon Family History Center
  • Belleville Public Library
  • Gepperts Lake
  • Old Saint Clair County Cemetery
  • Frank Holten State Recreation Area

Things To Do In Swansea

Gepperts Lake and Yoch Lake provide facilities for fishing and boating. Wolf Branch-Saint Clair Township Park welcomes visitors with greenery and a host of recreational activities.

Swansea Transportation

Scott Mid-America is the nearest major airport.

Swansea Higher Education

Southwestern Illinois College, Southern Illinois University-Edwardsville, Saint Louis University-Main Campus and the University of Missouri-St Louis provide higher education to the people of Swansea.


Total Population 13,870
Male Share of the Population 46.7%
Female Share of the Population 53.3%
Senior Citizens 15.6%
Employed Population 16+ 6,901
Age of the Population 41


% of people married 55.6%
Average household size 3

Education and Earnings

Population % with Bachelor Degree or Higher 36.2%
Median Earnings25+ $43,890
Median Earnings Without High School Qualification $24,625
Median Earnings With High School Degree $31,364


Median Family Income $83,795
% Above Poverty Level 90.9%
% Below Poverty Level 9.1%

Commute & Sprawl

Average Commute Time 24 minutes
% Working from Home 3.6%
% Walking and Biking to Work 0.7%
% Using Public Transportation 4.8%


People Living Alone 26.9%
Median Gross Rent $938
Median House Value $162,300


Other(often includes Hispanic and African American) 30.4%
US/American 0%
English 8.6%
Irish 8.1%

Swansea Almanac

Category Value
Nearest Large City 17 miles E of St. Louis, Missouri
County St Clair
Metro Area Saint Louis
Standard Zip Codes 62220, 62221, 62223, 62226
Phone Area Codes 618
Time Zone Central (-6 hours from GMT)
Daylight Savings The city observes Daylight Saving Time.
Latitude 38.533
Longitude -89.988

Swansea Climate

Nearest Weather Stations


  • Temp ranges are avg daily min and max for the month
  • Precipitation is rainfall (and rainfall equiv of snowfall)

Distance 7.6 miles
Jan Temp 22 to 40 F
Apr Temp 45 to 68 F
Jul Temp 67 to 90 F
Oct Temp 45 to 71 F
Annual Precip 39.3 inches
Distance 16.4 miles
Jan Temp 20 to 38 F
Apr Temp 45 to 66 F
Jul Temp 68 to 89 F
Oct Temp 47 to 69 F
Annual Precip 42.1 inches
Distance 21.4 miles
Jan Temp 19 to 36 F
Apr Temp 45 to 64 F
Jul Temp 69 to 88 F
Oct Temp 46 to 68 F
Annual Precip 38.5 inches

Neighborhood and Nearby Area Names

According to the US Postal Service, Swansea, its neighborhoods, and/or surrounding areas are also referred to as:

Rentchler (62221)

Signal Hill (62223)

Note that not all alternate names are acceptable for use in US Post Office addresses.

Nearby Cities and Towns

Location Population Median Family Income
Alorton 1,729 $21,750
Belleville 43,296 $62,509
Caseyville 4,080 $51,364
Fairview Heights 17,250 $73,224
These schools offer particularly quick info upon request, and we have written detailed profiles for each (click school names to see the profiles). Request info from multiple schools, by clicking the Request Info links.
Results:  5
Matching School Ads
  • BS in Business Administration - Project Management
  • MSHUS- Family and Community Services
  • AAS in Information Technology - Network Administration
  • Kaplan University is focused on recognizing the achievements of military and veteran students and offers the flexibility of an online education.
  • Bachelor of Science in Nursing (RN to BSN completion)
  • Master of Science in Management - Healthcare Management
  • Master of Science in Information Technology - Network Management
  • A degree from CTU connects you to what matters most: powerful professional network, real-world professional faculty and innovative technology. Once you earn your degree you hit the ground running.
  • Bachelor of Science in Criminal Justice : Juvenile Justice
  • Master of Science : Accounting - Finance Specialization
  • Bachelor of Science: Health Care Administration
  • Kaplan University KHE
camnpus icon
Saint Louis
Visit School Site
  • Bookkeeping
  • Veterinary Assistant
  • HVACR Technician
  • Advance your career with our affordable, self-paced, career-focused distance education programs.
  • Doctor of Ministry: Evangelism & Church Planting
  • M.Div: Homiletics
  • MA Christian Ministry: Evangelism & Church Planting
  • Liberty University provides a world-class education with a solid Christian foundation, equipping men and women with the values, knowledge, and skills essential for success in every aspect of life.

Study Online in Swansea
Matching School Ads

Career and College Resources

Real-World Career Reports
Career References and Original Articles
College Directories and Lists
Additional Resources
Info for Swansea Government Officials

Are you an official in the Swansea government or quasi-government agency such as the chamber of commerce, visitors bureau or economic development council? If so, visit our information page for government officials to see how CityTownInfo can support you.

Back to Top