Chapin, Idaho From Wikipedia, the free encyclopedia Unincorporated community in the United States Chapin is an unincorporated community in Teton County, in the U.S. state of Idaho.[1] A post office called Chapin was established in 1896, and remained in operation until 1912.[2] According to tradition, the community was named after one Mr. Chapin, a pioneer citizen.[3] Chapin's population was 125 in 1909.[4] References ↑ U.S. Geological Survey Geographic Names Information System: Chapin, Idaho ↑ "Post Offices". Retrieved January 19, 2018. ↑ The Utah Genealogical and Historical Magazine, Volumes 9-10. 1918. p. 83. ↑ Davis, Ellis A. (1909). Davis' New Commercial Encyclopedia: Washington, Oregon, and Idaho, the Pacific Northwest. Ellis A. Davis. p. 189. vteMunicipalities and communities of Teton County, Idaho, United StatesCounty seat: DriggsCities Driggs Tetonia Victor Map of Idaho highlighting Teton CountyUnincorporated communities Cache Chapin Clawson Clementsville Darby Felt Ghost town Haden Idaho portal United States portal 43°38′36″N 111°06′39″W / 43.64333°N 111.11083°W / 43.64333; -111.11083 This Teton County, Idaho state location article is a stub. You can help Wikipedia by expanding it.vte Related Articles