Community - An unincorporated populated place, generally with a population of 50 or more, and having a recognized central area that might contain a post office, store and/or community hall, etc, intended for the use of the general public in the region.
Chilcoten Post Office was opened 1 May 1886, L.W. Riske postmaster. Spelling changed to Chilcotin Post Office 1 May 1911. Name changed to Riske Creek Post Office 1 November 1912.
Source: BC place name cards, or correspondence to/from BC's Chief Geographer or BC Geographical Names Office