Coltman is an unincorporated community in Bonneville County, in the U.S. state of Idaho.
[1] A post office called Coltman was established in 1896, and remained in operation until 1906.
[2] The community has the name of Edward Coltman, a local postal worker.
[3] Coltman's population was 28 in 1909.
This Bonneville County, Idaho state location article is a stub.