Springfield Township is a township in Burlington County, New Jersey, United States. As of the 2010 United States Census, the township's population was 3,414 reflecting an increase of 187 (+5.8%) from the 3,227 counted in the 2000 Census, which had in turn increased by 199 (+6.6%) from the 3,028 counted in the 1990 Census.
Springfield was originally formed on November 6, 1688, and reformed by Royal charter on January 13, 1713. Springfield Township was incorporated by an Act of the New Jersey Legislature on February 21, 1798, as one of New Jersey's initial group of 104 townships. Portions of the township were taken on December 2, 1723, to form New Hanover Township.