The alphamegalog of the cities of New Jersey lists the largest city in New Jersey for each letter of the alphabet. In this case, ‘largest’ is based on population within the city proper.

Atlantic City
Bayonne
Clifton
Dover
Elizabeth
Fort Lee
Garfield
Hoboken
Iselin
Jersey City
Kearny
Lakewood
Millville
Newark
Old Bridge
Paterson
Quinton
Rahway
Sayreville
Trenton
Union City
Vineland
West New York
(no X)
Yardville
Zarephath