Acme, Washington (Wikipedia) Acme is a rural village in Whatcom County, Washington, United States. There is a general store, post office, gas station, diner, elementary school and two churches located there. Acme is also included in, and the source-name for, a larger census-designated place (CDP). The Census Bureau no longer tracks the population for the village itself, but for the entire CDP the population was 246 at the 2010 census.