EntityQ2449876· pop 34· linked from 18 articlesRiver BluffSign in to savehuman settlement in Oldham County, Kentucky, United States of AmericaConnectionsrace and ethnicity in the United States CensusEntitylist of cities in KentuckyEntitycityEntitymarriageEntityKentuckyEntitytime zoneEntitygeographic coordinate systemEntityU.S. stateEntityDaylight saving timeConceptcensusEntityQ5390EntityUTC−04:00EntityUnited States Census BureauEntitytelephone numbering planEntitypoverty lineEntityEastern Time ZoneEntityOldham CountyEntityLa GrangeEntityunincorporated areaEntitycensus-designated place in the United StatesEntityCategoriesCities in KentuckyCities in Oldham County, KentuckyLouisville metropolitan areaPopulated places established in 1980