150 W State Street - Suite 200 Trenton, NJ 08608 (609) 394-3467

There are 21 counties in the U.S. state of New Jersey. These counties together contain 564 municipalities, or administrative entities composed of clearly defined territory; 252 boroughs, 52 cities, 15 towns, 241 townships, and 4 villages. [1] In New Jersey, a county is a local level of government between the state and municipalities.

Warren County 165 County Route 519 South Belvidere, NJ 07823 908-475-6500 Freeholder Director - Richard Gardner. State of New Jersey > Government > Municipal and County Government.

There are 21 counties in the U.S. state of New Jersey. These counties together contain 564 municipalities , or administrative entities composed of clearly defined territory; 252 boroughs , 52 cities , 15 towns , 241 townships , and 4 villages . [1]

There are 21 counties in the U.S. state of New Jersey. These counties together have 564 municipalities, or administrative entities composed of clearly defined territory; 253 boroughs, 52 cities, 15 towns, 241 townships, and 3 villages. [1] In New Jersey, a county is a local level of government between the state and municipalities.