Madison County, Illinois
28 ZIP codes · 715.52 sq mi of land · FIPS 17119
| Population | 264,238 |
|---|---|
| State | Illinois |
| FIPS code | 17119 |
| Time zone | Central |
| Land area | 715.52 sq mi |
| Center (lat, long) | 38.8271, -89.9002 |
Area codes in this area
These are the area codes that most often serve Madison County (including overlays). The exact area code depends on the phone number — landlines, mobiles and overlays can differ even on the same street.
Cities and towns (largest first)
Granite City · 26,549Edwardsville · 26,474Alton · 25,279Collinsville · 24,031Godfrey · 17,712AlhambraBethaltoCottage HillsDorseyEast AltonGlen CarbonHamelHartfordLivingstonMadisonMarineMaryvilleMoroNew DouglasRoxanaSouth RoxanaVeniceWood RiverWordenHighlandSaint JacobTroy
ZIP codes in Madison County
62001 Alhambra62002 Alton62010 Bethalto62018 Cottage Hills62021 Dorsey62024 East Alton62025 Edwardsville62026 Edwardsville62034 Glen Carbon62035 Godfrey62040 Granite City62046 Hamel62048 Hartford62058 Livingston62060 Madison62061 Marine62062 Maryville62067 Moro62074 New Douglas62084 Roxana62087 South Roxana62090 Venice62095 Wood River62097 Worden62234 Collinsville62249 Highland62281 Saint Jacob62294 Troy
Population: U.S. Census Bureau, ACS 5-year estimates, 2024.