EntityQ1926202· pop 34· linked from 34 articlesPleasant PlainSign in to savehuman settlement in Jefferson County, Iowa, United States of AmericaConnectionsrace and ethnicity in the United States CensusEntityUnited StatesCountrycityEntitymarriageEntityIowaEntitytime zoneEntitygeographic coordinate systemEntitypopulation densityEntityU.S. stateEntityDaylight saving timeConceptAfrican AmericansEntitycensusEntityQ5390EntityUTC−06:00EntityUnited States Census BureauEntitytelephone numbering planEntitypoverty lineEntityNative Americans in the United StatesEntityJefferson CountyEntityunincorporated areaEntityCategoriesCities in IowaCities in Jefferson County, Iowa