Union Township is one of fourteen townships in Miami County, Indiana, United States. As of the 2010 census, its population was 857 and it contained 363 housing units.HistoryUnion Township was first settled in the spring of 1835. Union Township was organized in 1837.GeographyAccording to the 2010 census, the township has a total area of, of which is land and is water.Unincorporated towns Deedsville at Perrysburg atCemeteriesThe township contains these four cemeteries: Ebenezer, Independent Order of Odd Fellows, Mount Zion and Weasaw.Major highways 25px U.S. Route 31School districts North Miami Community SchoolsPolitical districts Indiana's 5th congressional district State House District 23 State Senate District 18