Geographic reference
Jefferson County, Iowa
Jefferson County is a county or county-equivalent in Iowa.
Reference details
- State
- Iowa (IA)
- Census GEOID
- 19101
- Land area
- 1,128.002 km²
- Water area
- 3.522 km²
- Representative point
- 41.006376, -91.966628
View point on map ↗
Geographic facts: 2026 U.S. Census Gazetteer. Coordinates identify a representative point, not the full geographic boundary.