EntityQ3886952· pop 16· linked from 94 articlesMonroviaSign in to saveunincorporated community in Frederick County, MarylandConnectionsMarylandEntity2020 United States CensusEntitylist of municipalities in MarylandEntityUnited StatesCountrytime zoneEntitygeographic coordinate systemEntityAmerican Civil WarConceptBaltimoreEntityJames MonroeEntityU.S. stateEntityAnnapolisEntityDaylight saving timeConceptAfrican AmericansEntitytownEntityQ5390EntityUTC−04:00EntityUnited States Census BureauEntitytelephone numbering planEntityRockvilleEntityChesapeake BayEntityCategoriesCensus-designated places in Frederick County, MarylandCensus-designated places in Maryland