EntityQ2353661· pop 18· linked from 14 articlesSt. CharlesSign in to savecensus-designated place in Gregory County, South DakotaConnections2020 United States CensusEntityrace and ethnicity in the United States CensusEntitycityEntitymarriageEntitySouth DakotaEntitytime zoneEntitygeographic coordinate systemEntityU.S. stateEntityDaylight saving timeConceptcensusEntitytownEntityQ5390EntityUTC−06:00EntityUnited States Census BureauEntitytelephone numbering planEntitypoverty lineEntityunincorporated areaEntitycensus-designated place in the United StatesEntityGregory CountyEntityIndian reservation of the United StatesEntityCategoriesCensus-designated places in Gregory County, South DakotaCensus-designated places in South Dakota