Hamersville is a village located in Brown 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 0.4 square miles (1.0 km²) and sits at an elevation of 968 ft. With a population of approximately 515 residents, Hamersville offers a peaceful, rural atmosphere.
The town's population is composed of about 46.8% males and 53.2% females, and it has a population density of 391.89 people per square mile (537.41/km²). Hamersville lies at a latitude of 38.92 and a longitude of -83.99, operating in the UTC-5.
Locals reflect a blend of American ancestry, with roots primarily in United States (12%), followed by English (14.4%), German (19.6%), and Scotch-Irish (4.1%) heritage. The town is identified by the ZIP code 45130.