Palo Pinto, MissouriPalo Pinto is an unincorporated community in Benton County, Missouri, United States. Palo Pinto is located west of Lincoln.HistoryPalo Pinto was founded in 1876. A post office called Palo Pinto was established in 1877, and remained in operation until 1904. The name may be a transfer from Palo Pinto County, Texas.