Mickleton is an unincorporated area within East Greenwich Township in Gloucester County, New Jersey, United States. The area is served as United States Postal Service ZIP Code 08056. As of the United States 2000 Census, the population for ZIP Code Tabulation Area 08056 was 2,469. However in recent years with major suburban housing development, Mickleton along with the rest of East Greenwich has experienced a major population boom. Mickleton's quaker roots can still be seen in in its "Friend's Meeting House" a quaker church, and in the "Little Red School House" a schoolhouse building from the 17th and 18th centuries.