Dundas is an unincorporated community in Vinton County, in the U.S. state of Ohio. [1] It is located near the junction of State Route 324 and State Route 93.
Dundas was established in 1857 as McArthur Junction when the B&O railroad was extended to that point. [2] A post office called Dundas was established in 1856 and remained in operation until 1983. [3]
39°12′13″N82°28′49″W / 39.20361°N 82.48028°W