"There is no such thing as a complete and current collection of NJ Municipal Codes as many municipalities do not publish their codes" (Susan Lyons, Government Documents Librarian, Rutgers-Newark Law Library, 10/8/2009)
Rutgers-Newark Law School Library New Jersey Municipal & County Ordinances (Rutgers-Newark Law Library)
Muni-codes (17 NJ towns and cities)
E-Codes (300+ towns and cities)
Web sites about New Jersey municipalities, hosted by the State of New Jersey. These links may or may not be "official" pages for these towns. They contain some useful information about the municipality and its surrounding area.