Jekyll Island is located off the coast of the U.S. state of Georgia, in Glynn County. It is one of the Sea Islands and one of the Golden Isles of Georgia barrier islands. The island is owned by the State of Georgia and run by a self-sustaining, self-governing body.

Glynn County is located in the southeastern part of the U.S. state of Georgia. As of the 2020 census, the population was 84,499. The county seat is Brunswick. Glynn County is part of the Brunswick, Georgia Metropolitan Statistical Area.