Zip Code Listings for Hamilton Township, New Jersey The following are the areas codes and zip codes for Hamilton Township, New Jersey 08610 (area code: 609)
08611 (area code: 609)
08619 (area code: 609)
08620 (area code: 609)
08629 (area code: 609)
08690 (area code: 609)
08691 (area code: 609)