Mariemont is a village located in Hamilton 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 0.9 square miles (2.0 km²) and sits at an elevation of 590 ft. With a population of approximately 3,408 residents, Mariemont offers a peaceful, rural atmosphere.
The town's population is composed of about 43.75% males and 56.25% females, and it has a population density of N/A (N/A). Mariemont lies at a latitude of 39.14 and a longitude of -84.38, operating in the UTC-5.
Locals reflect a blend of American ancestry, with roots primarily in United States (3.3%), followed by English (20.7%), German (38.9%), and Scotch-Irish (0%) heritage. The town is identified by the ZIP code 45227.