EntityQ3885712· pop 16· linked from 111 articlesDarlingtonSign in to saveunincorporated community in Harford County, MarylandConnectionsHarford CountyEntity2010 United States CensusEntity2020 United States CensusEntitycityEntityappleEntityMarylandEntitytime zoneEntityPhiladelphiaEntitypovertyEntitygeographic coordinate systemEntityBaltimoreEntityU.S. stateEntityDaylight saving timeConceptWayback MachineEntitytownEntityQ5390EntityUTC−04:00EntityUnited States Census BureauEntitytelephone numbering planEntitySusquehanna RiverEntityCategoriesCensus-designated places in Harford County, MarylandCensus-designated places in MarylandDarlington, MarylandHistoric districts on the National Register of Historic Places in MarylandNational Register of Historic Places in Harford County, Maryland