Lebanon, Oklahoma
Lebanon is census-designated place (CDP) and unincorporated community in Marshall County, Oklahoma, United States. It has a post office with the ZIP code 73440. History. Lebanon was settled in the late 19th century as part of the Chickasaw Indian Nation and was part of Pickens County. A Chickasaw Tribal Courthouse was located in Lebanon. About a mile to the east of Hauani Creek is the remains of the Burney School, a tribal school operated by the Chickasaws. Geography. Lebanon is located on the western end of Lake Texoma, near where the Red River and Hauani Creek enters  the lake at (33.982222, -96.9075). Demographics. As of the census of 2000, the population of the ZCTA for ZIP Code 73440 was 327. Economy. Lebanon is primarily a farming area. There is one dollar general and gas station, and a few other small businesses. Transportation. Lebanon is served by State Highway 32 and other local roads.