EntityQ7095650· pop 14· linked from 49 articlesOpdykeSign in to savehuman settlement in Jefferson County, Illinois, United States of AmericaConnectionsrace and ethnicity in the United States CensusEntityBonnieEntityWaltonvilleEntitytime zoneEntitygeographic coordinate systemEntityInternational Standard Book NumberEntityDaylight saving timeConceptQ5390EntityUTC−06:00Entitytelephone numbering planEntitypoverty lineEntityJefferson CountyEntityunincorporated areaEntitycensus-designated place in the United StatesEntityCentraliaEntityMount VernonEntityper capita incomeEntitycounty seatEntityGeographic Names Information SystemEntity2010 United States CensusEntityCategories1871 establishments in IllinoisCensus-designated places in IllinoisCensus-designated places in Jefferson County, IllinoisMount Vernon micropolitan area, IllinoisPopulated places in the United States established in 1871