New Jersey's 3rd congressional district is represented by Democrat Andy Kim of Moorestown who has served in Congress since 2019. Under the 2020 census map, the 3rd district lost all of its towns in Ocean County, and gained several towns in Burlington County, Mercer County, and Monmouth County. Counties and municipalities in the district For the 118th and successive Congresses (based on redistricting following the 2020 Census), the district contains all or portions of three counties and 53 municipalities. Burlington County (38): Bass River, Beverly, Bordentown City, Bordentown Township, Burlington City, Burlington Township, Chesterfield Township, Cinnaminson Township, Delanco Township, Delran Township, Eastampton Township, Edgewater Park Township, Evesham Township, Fieldsboro, Florence Township, Hainesport Township, Lumberton Township, Mansfield Township, Medford Lakes, Medford Township, Moorestown Township, Mount Holly Township, Mount Laurel Township, New Hanover Township, North Hanover Township, Pemberton Borough, Pemberton Township, Riverside Township, Riverton Borough, Shamong Township, Southampton Township, Springfield Township, Tabernacle Township, Washington Township, Westampton Township, Willingboro Township, Woodland Township and Wrightstown Mercer County (5): East Windsor, Hamilton, Hightstown, Lawrence, and Robbinsville. Monmouth County (10): Allentown, Englishtown, Freehold Borough, Freehold Township (part; also 4th), Holmdel, Manalapan, Marlboro, Millstone, Roosevelt, and Upper Freehold Recent election results in statewide races Results Under Current Lines (Since 2023) Results Under Old Lines List of members representing the district 1799–1801: One seat 1813–1815: Two seats From 1813 to 1815, two seats were apportioned, elected at-large on a general ticket. This district was organized from New Jersey's At-large congressional district. District organized to New Jersey's At-large congressional district in 1815 1843–present: One seat Recent election results 2012 2014 2016 2018 2020 2022 References Congressional Biographical Directory of the United States 1774–present External links Ballotpedia - New Jersey's 3rd Congressional District 03 Burlington County, New Jersey Camden County, New Jersey Ocean County, New Jersey Constituencies established in 1799 1799 establishments in New Jersey Constituencies disestablished in 1801 1801 disestablishments in New Jersey Constituencies established in 1813 1813 establishments in New Jersey Constituencies disestablished in 1815 1815 disestablishments in New Jersey Constituencies established in 1843 1843 establishments in New Jersey