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]
43°38′36″N111°06′39″W / 43.64333°N 111.11083°W