Sullivan County

One of 92 counties in Indiana, United States. County seat: Sullivan. Named after Daniel Sullivan.

One of 114 counties in Missouri, United States. County seat: Milan. Named after Major General John Sullivan.

One of 10 counties in New Hampshire, United States. County seat: Newport. Named after John Sullivan.

One of 62 counties in New York, United States. County seat: Monticello. Named after John Sullivan.

One of 67 counties in Pennsylvania, United States. County seat: Laporte. Named after Charles C. Sullivan.

One of 95 counties in Tennessee, United States. County seat: Blountville. Named after John Sullivan.