Madison County, Missouri
2 ZIP codes · 494.39 sq mi of land · FIPS 29123
| Population | 12,729 |
|---|---|
| State | Missouri |
| FIPS code | 29123 |
| Time zone | Central |
| Land area | 494.39 sq mi |
| Center (lat, long) | 37.4745, -90.3434 |
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)
FredericktownMarquand
ZIP codes in Madison County
Population: U.S. Census Bureau, ACS 5-year estimates, 2024.