Geographic reference
Madison County, Iowa
Madison County is a county or county-equivalent in Iowa.
Reference details
- State
- Iowa (IA)
- Census GEOID
- 19121
- Land area
- 1,452.999 km²
- Water area
- 2.984 km²
- Representative point
- 41.330622, -94.015184
View point on map ↗
Geographic facts: 2026 U.S. Census Gazetteer. Coordinates identify a representative point, not the full geographic boundary.