'Mahoning County, OH' definitions:

Mahoning -- U.S. County in Ohio

From: Gazetteer 2000
Name :
Mahoning -- U.S. County in Ohio
Population (2000) :
257555
Housing Units (2000) :
111762
Land area (2000) :
415.246644 sq. miles (1075.483825 sq. km)
Water area (2000) :
8.136117 sq. miles (21.072445 sq. km)
Total area (2000) :
423.382761 sq. miles (1096.556270 sq. km)
Located within :
Ohio (OH), FIPS 39
Location :
41.052558 N, 80.706497 W