Deroche
Feature Type: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.
Status: Official
Name Authority: BC Geographical Names Office
Relative Location: Head of Nicomen Slough, N side of Fraser River opposite Chilliwack Mountain, New Westminster Land District
Latitude-Longitude: 49°10'59"N, 122°04'04"W at the approximate population centre of this feature.
Datum: WGS84
NTS Map: 92G/1
Origin Notes and History:

Deroche (Post Office and Station) adopted 12 December 1939 on 92 SE. Form of name changed to Deroche (community) 15 December 1982 on 92 G/1.

Source: BC place name cards, or correspondence to/from BC's Chief Geographer or BC Geographical Names Office