Hayes Township, Buena Vista County, Iowa

Hayes Township, Buena Vista County
Coordinates: 42°35′50″N 095°13′12″W / 42.59722°N 95.22000°W / 42.59722; -95.22000
Country United States
State Iowa
CountyBuena Vista
Area
 • Total
33.37 sq mi (86.43 km2)
 • Land28.54 sq mi (73.93 km2)
 • Water4.8 sq mi (12.5 km2)
Elevation
1,460 ft (445 m)
Population
 (2000)
 • Total
1,144
 • Density40/sq mi (15.5/km2)
FIPS code19-91887
GNIS feature ID0468020

Hayes Township is one of eighteen townships in Buena Vista County, Iowa, United States. As of the 2000 census, its population was 1,144.