- Profile
- Name: Named in 1816 for Indiana's first governor, Jonathan Jennings
- County Seat: Vernon
- Jennings County Statistics
- Jennings County Health Department
- Townships
- Bigger / Campbell / Center / Columbia / Geneva/ Lovett / Marion / Montgomery / Sand Creek / Spencer / Vernon
- Cities and Towns
- North Vernon / Vernon
- Community Sites
- Jennings County Convention and Visitors Bureau
- Jennings County Economic Development
- Jennings County Public Library
- School Corporations
- Jennings County Schools