Deandale, Ohio
# Deandale, Ohio

Deandale is an unincorporated community in Steubenville Township, Jefferson County, Ohio, United States. It is located about 1 mile (1.6 km) south of Mingo Junction along Ohio State Route 7, at 40°18′33″N 80°36′59″W﻿ / ﻿40.30917°N 80.61639°W﻿ / 40.30917; -80.61639.

Located along the Ohio River, Deandale was described as a hamlet in 1910. The Ohio Valley Brass and Iron Company built a foundry there in 1911.

