EntityQ1083335· pop 33· linked from 342 articlesPenningtonSign in to saveborough in Mercer County, New Jersey, United StatesConnectionsrace and ethnicity in the United States CensusEntityveto powerEntityEastern Time ZoneEntityEwing TownshipEntityHamilton TownshipEntityNew Jersey Department of TransportationEntityUnited StatesCountryBarack ObamaPersonassociation footballEntityGeorge W. BushPersonJoseph StalinPersonmarriageEntityNew JerseyEntitytime zoneEntitygeographic coordinate systemEntityQ12004EntityRepublican Party (United States)ConceptmayorEntityDemocratic Party (United States)Conceptpopulation densityEntityCategories1890 establishments in New JerseyBorough form of New Jersey governmentBoroughs in Mercer County, New JerseyBoroughs in New JerseyEnclaved municipalities in New JerseyPennington, New JerseyPopulated places in the United States established in 1890