Parkman is located in northeast Ohio. Parkman is part of Geauga County. As of 2010-2014, the total Parkman population is 224. Parkman median household income is $36,538 in 2010-2014. Parkman median house value is $153,800 in 2010-2014. On average, the public school district that covers Parkman is better than the state average in quality. The Parkman area code is 440.