Old Eucha and New Eucha are nearby census-designated places in Delaware County. Eucha, pronounced "oochee", is a community located in Delaware County, Oklahoma, United States. It is north of Lake Eucha, east of Spavinaw Lake, west of Lake Eucha Park, and southeast of Grand Lake o' the Cherokees. The center of Eucha is located at the western edge of the New Eucha census-designated place, a statistical area that extends north as far as Oklahoma State Highway 20, east to U.S. Route 59, and south to Rattlesnake Creek.