Stockholm, New Jersey is an unincorporated area, located in the southeastern part of Hardyston Township in Sussex County in the U.S. state of New Jersey. Its ZIP Code is 07460. Like many neighboring towns, Stockholm is home to a number of lakes including Deer Trail Lakes, Lake Stockholm, Lake Gerard, Beaver Lake, Lake Tamarack, and Summit Lake. Stockholm was known in colonial times as Snufftown and was named after Stockholm, Sweden. As of the United States 2000 Census, the population for ZIP Code Tabulation Area 07460 was 3,602.