EntityQ2116258· pop 29· linked from 104 articlesCopperopolisSign in to savecensus-designated place in Calaveras County, CaliforniaConnectionsAfrican AmericansEntitycensus-designated place in the United StatesEntity2000 United States CensusEntityrace and ethnicity in the United States CensusEntityUnited StatesCountryCaliforniaEntitygoldEntityMark TwainEntitySan FranciscoEntitycopperEntityNikola TeslaEntityBostonEntitytime zoneEntitygeographic coordinate systemEntitySacramentoEntityAmerican Civil WarConceptInternational Standard Book NumberEntityRepublican Party (United States)ConceptU.S. stateEntityDaylight saving timeConceptCategories1860 establishments in CaliforniaCalifornia Historical LandmarksCensus-designated places in Calaveras County, CaliforniaCensus-designated places in CaliforniaPopulated places in the United States established in 1860