Welcome to the hidden gem of Mine Hill, New Jersey! Founded in 1923, this quaint town is steeped in history, once known for its iron mines that played a vital role during the American Revolution. With a population of approximately 3,651, Mine Hill offers a charming escape from the hustle and bustle of nearby cities. Sister cities include Jastrzebie-Zdroj in Poland, adding an international flair to this historic American town.