Pemberton is a borough in Burlington County, in the U.S. state of New Jersey. As of the 2020 United States census, the borough's population was 1,371, a decrease of 38 (−2.7%) from the 2010 census count of 1,409, which in turn reflected an increase of 199 (+16.4%) from the 1,210 counted in the 2000 census. The township, and all of Burlington County, is a part of the Philadelphia–Reading–Camden combined statistical area and the Delaware Valley.

Burlington County is a county in the South Jersey region of the U.S. state of New Jersey. The county is the largest by land area in New Jersey and ranks second behind neighboring Ocean County in total area. Its county seat is Mount Holly. As of the 2020 census, the county was the state's 11th-most-populous county, with a population of 461,860, its highest decennial count ever and an increase of 13,126 (+2.9%) from the 448,734 recorded at the 2010 census, which in turn had reflected an increase of 25,340 (6.0%) from the 423,394 enumerated at the 2000 census. The most populous place in the county was Evesham Township with 46,826 residents as of the 2020 census. Washington Township covered 102.71 square miles (266.0 km2), the largest area of any municipality in the county. The county is part of the South Jersey region of the state.