Gahanna is a city located in Franklin County, in the state of Ohio (OH), United States. Nestled in the East North Central division of the Midwest region, it covers an area of 12.4 square miles (32.0 km²) and sits at an elevation of 798 ft. With a population of approximately 32,636 residents, Gahanna offers a vibrant community life.
The town's population is composed of about 48.5% males and 51.5% females, and it has a population density of N/A (N/A). Gahanna lies at a latitude of 40.03 and a longitude of -82.87, operating in the UTC-5.
Locals reflect a blend of American ancestry, with roots primarily in United States (7.8%), followed by English (12.8%), German (26.2%), and Scotch-Irish (0%) heritage. The town is identified by the ZIP code 43230.