Agency is a city in Wapello County, Iowa, United States. The population was 620 at the 2020 census. It is the historic site of an Indian trading post and the grave of Chief Wapello.
Chief Wapello Memorial Park and Gravesite
Mainstreet, 1905
Wapello County is a county located in the U.S. state of Iowa. As of the 2020 census, the population was 35,437. The county seat is Ottumwa. The county was formed on February 17, 1843, and named for Wapello, a Meskwaki chief.
The courthouse in Ottumwa
Chief Wapello; "Wa-pel-la the Prince, Musquakee Chief", from History of the Indian Tribes of North America.