Woodruff, IdahoWoodruff is an unincorporated community in southeastern Oneida County, Idaho, United States.DescriptionThe community is located in the Malad Valley, along the Malad River and Interstate 15, south of Malad City.HistoryThe first settlement at Woodruff was made in 1865. A post office called Woodruff was established in 1894, and remained in operation until 1909. The community was named in honor of Wilford Woodruff, 4th President of The Church of Jesus Christ of Latter-day Saints.