Fort Madison
United States
PROFILE
- Country: United States
- State: Iowa
- Population: 10,597 (2016)
- Latitude: 40° 37.8' N (40.62976°)
- Longitude: 91° 18.9' W (-91.31515°)
- Elevation: 162 m/530 ft. above sea level
- Time zone: America/Chicago (UTC -06:00); DST observed (UTC -05:00)
- Alternate names: Potowanek