EntityQ1569664· pop 21· linked from 58 articlesHelenvilleSign in to savecensus designated place in Jefferson County, Wisconsin, United StatesConnectionsrace and ethnicity in the United States CensusEntityUnited States Census BureauEntitymarriageEntityWisconsinEntitytime zoneEntitygeographic coordinate systemEntitypopulation densityEntityU.S. stateEntityDaylight saving timeConceptcensusEntityQ5390EntityUTC−06:00Entitypoverty lineEntityMedal of HonorEntityJefferson CountyEntityunincorporated areaEntitycensus-designated place in the United StatesEntityper capita incomeEntityZIP codeEntitycounty seatEntityCategoriesCensus-designated places in Jefferson County, WisconsinCensus-designated places in Wisconsin