Oran Township is one of twenty townships in Fayette County, Iowa, USA. As of the 2010 census, its population was 760.

According to the United States Census Bureau, Oran Township covers an area of 36.66 square miles (94.94 square kilometers); of this, 36.65 square miles (94.91 square kilometers, 99.97 percent) is land and 0.01 square miles (0.03 square kilometers, 0.03 percent) is water.

• Fairbank (partial)

• Oran at 42°42′05″N 92°04′29″W / 42.701372°N 92.074620°W / 42.701372; -92.074620

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

• Fremont Township (north)
• Harlan Township (northeast)
• Jefferson Township (east)
• Hazleton Township, Buchanan County (southeast)
• Fairbank Township, Buchanan County (south)
• Lester Township, Black Hawk County (southwest)
• Franklin Township, Bremer County (west)
• Dayton Township, Bremer County (northwest)

The township contains these four cemeteries: Fairbank, Immaculate Conception, Oran Township and Oran Township.

• Iowa Highway 3

• Oelwein Municipal Airport

• Oelwein Community School District
• Wapsie Valley Community School District
• West Central Community School District

• Iowa's 1st congressional district
• State House District 18
• State House District 23
• State Senate District 12
• State Senate District 9

• United States Census Bureau 2008 TIGER/Line Shapefiles
• United States Board on Geographic Names (GNIS)
• United States National Atlas

• US-Counties.com
• City-Data.com