Eucha is a small rural community located in Delaware County, Oklahoma, north of Lake Eucha. The Eucha Post Office was established November 20, 1900, in District 5 of the old Indian Territory. The community was named for Charles Thomas (Ochelata), principal chief of the Cherokees. Eucha, well known for its Indian culture, often has Indian taco sales. Eucha is well known for its lake which has the Delaware County Gigging Tournament every year in April. The average household income for an Eucha family is $30,268.