 sugar city is a city in madison county, idaho, united states. the population was 1,514 at the 2010 census, up from 1,242 in 2000.spokesman-review - 2010 census - sugar city, idaho - accessed 2011-12-26 it is part of the rexburg micropolitan statistical area. ==history== sugar city was a company town for the fremont county sugar company, which was part of the utah-idaho sugar company, supporting a sugar beet processing f
Cities_in_Idaho Populated_places_established_in_1903 Rexburg,_Idaho_micropolitan_area