Government in Thayer, MO Thayer City Shed100 Holmes RdThayer, MO, 657914172647316City OfCity OfficesGovernment OfficesOregon County CourthouseOxford Ar City HallParole And Probation OfficeRavenden City HallSalem City HallThayer City Clerk OfficeVillage Show MoreSee AlsoGovernment Offices