In 1778, Vermont had only two counties:
  • Bennington County: formed in 1778 as one of two original counties, and comprised the western side of the state. County seat: Bennington
  • Orange County: formed in 1778 as Unity County -- one of two original counties, and comprised the eastern side of the state. Renamed Orange County in 1781. County seat: Chelsea

The two counties were split into five as of 1781:

Over time, more counties were carved out: Three remaining counties make up what has come to be known as the Northeast Kingdom: External link: