Mayville is an unincorporated community in Gilliam County, Oregon, United States.

According to 1909 Oregon law, Mayville was the permanent meeting place of the board of commissioners of Gilliam and Wheeler counties.

They met in Mayville each year to elect the president of the board.

[2] A post office was established in Mayville and "put in operation in October 1884 with Samuel Thornton postmaster.

This Gilliam County, Oregon state location article is a stub.