Lima, Ohio and relocated to Kansas, opening all of Allen County to settlement. The Ohio legislature mandated that a county seat be established and "Lima" was the result. The name "Lima" was reputedly chosen in a nod to the Peruvian capital which, during the 1800s, was a major source of quinine, an anti-malaria drug for which there had been a demand in the region, an area known as the Great Black Swamp. Since 1831, Lima has been the center of government for Allen County, the first of its three courthouses erected in the city's first year. The foundations of city life followed
Lima, Ohio Lima, Ohio Lima ( ) is a city in and the county seat of Allen County, Ohio, United States. The municipality is located in northwestern Ohio along Interstate 75 approximately north of Dayton and south-southwest of Toledo. As of the 2010 census, the city had a population of 38,771. It is the principal city of and is included in the Lima, Ohio metropolitan statistical area, which is included in the Lima–Van Wert–Wapakoneta, OH, combined statistical area. Lima was founded in 1831. The Lima Army Tank Plant, built in 1941, is the sole producer of the M1 Abrams. In the years