Boistfort is an unincorporated community in Lewis County, Washington, United States. It lies 19 miles away from Chehalis and has one of the tallest peaks that is not a mountain in the entire state of Washington, Boistfort Peak (also called Baw Faw Peak). It has a K-8 school, a library and a tennis court. The original one-room school was established as the first school district in the Territory of Washington.