census-designated place by
census-designated place in
census-designated place of
eastbound on U.S. Route 12
- Helena West Side, Montana (Wikipedia)
Helena West Side is a census-designated place (CDP) in Lewis and Clark County, Montana, United States. As of the 2020 census, Helena West Side had a population of 1,331. Annexation of part of the CDP by the city of Helena reduced the CDP’s population in earlier counts. It is part of the Helena Micropolitan Statistical Area.