Texas Knox Township is a township in Pottawattamie County, Iowa, United States.[1] History Knox Township was organized in 1855.[2] References ^ U.S. Geological Survey Geographic Names Information System: Knox Township, Pottawattamie County, Iowa ^ History of Pottawattamie County, Iowa: Containing a History from the Earliest Settlement to the Present Time. O. L. Baskin & Company. 1883. pp. 47. Municipalities and communities of Pottawattamie County, Iowa, United StatesCounty seat: Council BluffsCities Avoca Carson Carter Lake Council Bluffs Crescent Hancock Macedonia McClelland Minden Neola Oakland Shelby‡ Treynor Underwood Walnut Map of Iowa highlighting Pottawattamie CountyTownships Belknap Boomer Carson Center Crescent Garner Grove Hardin Hazel Dell James Keg Creek Knox Layton Lewis Lincoln Macedonia Minden Neola Norwalk Pleasant Rockford Silver Creek Valley Washington Waveland Wright York CDPs Bentley Loveland Weston Othercommunity Belknap Honey Creek Ghost town Kemling Footnotes‡This populated place also has portions in an adjacent county or counties Iowa portal United States portal 41°27′43″N 95°19′37″W / 41.462°N 95.327°W / 41.462; -95.327