Adrian is an unincorporated community on W County Road 59 in Big Spring township, in southwestern Seneca County, Ohio, United States, roughly three miles (five kilometres) south-southeast of Frenchtown. [1]
Adrian was originally called Oregon, and under the latter name was laid out in 1844. [2] A post office called Adrian has been in operation since 1853. [3]
41°00′05″N 83°19′23″W / 41.00139°N 83.32306°W