Jay County

Jay County, IN

Jay County is a county in the U.S. state of Indiana. As of 2020, the population was 20,478. The county seat is Portland.
  • Country: United States
  • State: Indiana
  • Founded: February 7, 1835 (authorized) · 1836 (organized)
  • Named for: John Jay
  • Seat: Portland
  • Largest city: Portland
Data from: en.wikipedia.org