A brief outline of Alamosa County and San Luis Valley demographics is listed below.
Olive Branch, Ohio. Olive Branch is an unincorporated community in Clermont County, in the U.S. state of Ohio. History. Olive Branch was not officially platted. A post office called Olive Branch was established in 1845, and remained in operation until 1922.
Olive Branch is located at 34Â°57â²47â³N 89Â°50â²30â³W / 34.96306Â°N 89.84167Â°W / 34.96306; -89.84167 (34.963007, -89.841627) in northeastern DeSoto County, less than 5 miles (8 km) from Memphis at the junction of U.S. Highway 78, and State Highways 302 (known locally as Goodman Road) and 305 (Germantown Road/Cockrum Street).