West Berlin is an unincorporated community and census-designated place located within Berlin Township in Camden County, in the U.S. state of New Jersey. The area is served as United States Postal Service ZIP Code 08091. As of the 2000 United States Census, the population for ZIP Code Tabulation Area 08091 was 5,237. Diggerland expanded into the United States and opened a park in West Berlin, New Jersey in 2014.