Mcguffey is a village located in Hardin 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 973 ft. With a population of approximately 522 residents, Mcguffey offers a peaceful, rural atmosphere.
The town's population is composed of about 49.04% males and 50.96% females, and it has a population density of 410.81 people per square mile (544.72/km²). Mcguffey lies at a latitude of 40.69 and a longitude of -83.79, operating in the UTC-5.
Locals reflect a blend of American ancestry, with roots primarily in United States (27.2%), followed by English (9.6%), German (12.1%), and Scotch-Irish (0%) heritage. The town is identified by the ZIP code 45812.