Sitka, IndianaSitka is an unincorporated community in Liberty Township, White County, in the U.S. state of Indiana. As a small rural community, it is primarily associated with Sitka Baptist Church, which lies at its central intersection.HistoryA post office was established at Sitka in 1877, and remained in operation until it was discontinued in 1903. A small general store was opened soon after the post office. The community most likely was named after Sitka, Alaska.GeographySitka is located at.