Neier is an unincorporated community in Franklin County, in the U.S. state of Missouri.[1] The community is located southwest of Union between routes EE and UU. It lies north of Voss Creek and west of Bourbeuse River.[2]
A post office called Neier was established in 1884, and remained in operation until 1909.[3] Peter Neier, an early postmaster, most likely gave the community his last name.[4]