Union Township
Township
Location in Floyd County
Coordinates: 42°57′28″N 92°51′12″W / 42.95778°N 92.85333°W / 42.95778; -92.85333
Country	United States
State	Iowa
County	Floyd
Area
• Total	41.16 sq mi (106.59 km2)
• Land	40.78 sq mi (105.63 km2)
• Water	0.37 sq mi (0.97 km2)  0.91%
Elevation	1,007 ft (307 m)
Population  (2000)
• Total	682
• Density	16.7/sq mi (6.5/km2)
Time zone	UTC-6 (CST)
• Summer (DST)	UTC-5 (CDT)
ZIP codes	50636, 50653
GNIS feature ID	0468821

Union Township is one of twelve townships in Floyd County, Iowa, USA. As of the 2000 census, its population was 682.^[1]

Geography

According to the United States Census Bureau, Union Township covers an area of 41.16 square miles (106.59 square kilometers); of this, 40.78 square miles (105.63 square kilometers, 99.1 percent) is land and 0.37 square miles (0.97 square kilometers, 0.91 percent) is water.

Cities, towns, villages

• Marble Rock

Unincorporated towns

• Aureola at 42°58′06″N 92°52′41″W / 42.968304°N 92.877972°W / 42.968304; -92.877972

(This list is based on USGS data and may include former settlements.)

Adjacent townships

• Ulster Township (north)
• Saint Charles Township (northeast)
• Pleasant Grove Township (east)
• Dayton Township, Butler County (southeast)
• Coldwater Township, Butler County (south)
• Bennezette Township, Butler County (southwest)
• Scott Township (west)
• Rockford Township (northwest)

Cemeteries

The township contains these three cemeteries: Hillside, Westside and St. Mary's Catholic, Roseville, Iowa.

Major highways

• Iowa Highway 14

Rivers

• Shell Rock River

School districts

• Greene Community School District
• Rudd-Rockford-Marble Rock Community School District

Political districts

• Iowa's 4th congressional district
• State House District 14
• State Senate District 7