Township of Frelinghuysen

Farmland Preservation
Land Use Board
Municipal Clerk
Office of the Mayor
Online Forms
Recreation Committee
Residents Guide
Township Committee
Township History

(908) 852-4121
Fax: (908) 852-7621

Business Hours:
Monday - Friday
Closed for lunch

Mailing Address:
Township of Frelinghuysen
210 Main Street
Johnsonburg, NJ 07825


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Frelinghuysen Township
Warren County, NJ

Frelinghuysen Township rated #4 in the
2015 Best Places to live in NJ for families.

About 24 square miles in area, the Township of Frelinghuysen offers an immensely varied prospect of mountains, valleys, rivers, marshes, rock ledges, and rolling farmland, as well as a history that is still very much in evidence—from old Indian camps near rivers and lakes to its several historic villages, many historic houses, and other structures, such as mills and lime kilns. [More...]

Mud Pond

Information for new or current residents

A resource guide for new or current residents to the Township of Frelinghuysen can be found here.

Office of Emergency Management Coordinator

Nick Pachnos
Cell Phone: 908-256-6355

Municipal Court

The Frelinghuysen Township Municipal Court is located at:

Municipal Courts of Knowlton Township
628 Route 94
Columbia, New Jersey 07832.

Court Clerk: Rosanne V. McPartland, CMCA

Telephone: 908-496-4131

Fax: 908-496-8997



May 21, 2015 - The Frelinghuysen Township Municipal code book is now online:
Code of the Township of Frelinghuysen, NJ

April 26, 2015 - The Township Committee takes action on speeding and dangerous intersection issues. Read the letter from the mayor here.

April 20, 2015 - Generous  landowner preserves property in Frelinghuysen. Read the story here.

April 1, 2015 - Read tips and share our newly created factsheet The Grandparent Scam- What You Need to Know. This scam involves someone calling or emailing an elder and claiming to be his/her grandchild. The person then scams the elder by stating that he/she is traveling, has gotten into a bad situation and needs money. Read full article here.

March 30, 2015 - Frelinghuysen, Fredon among top family-friendly towns, study says. Read full article here.

March 24, 2015 - Frelinghuysen Township was rated #4 in the list for best town to live in NJ for families. Read the full article and list of towns here.

February 26, 2015 - Warren County family farm near Jenny Jump Forest preserved from development.

February 18, 2015 - Resolution Supporting, Recognizing and Honoring the Services of Law Enforcement Officers. This was adopted by a vote of 5-0 by the Township Committee.

Warren and Sussex counties preserve 129-acre Stonebridge farm. Read all the details here...

120-Acre Kids Camp Preserved in Frelinghuysen Township

On Friday, December 19, 2014 the Township of Frelinghuysen, in partnership with Warren County and The Land Conservancy of New Jersey, purchased the 120-acre Kids Camp property along Lincoln Laurel Road. Containing a small pond and existing trail network, the preservation of this “hole in the donut” property will create a 412-acre greenway by connecting with the 131-acre Gnome Hollow Preserve and the 161-acre Frelinghuysen Forest Preserve. [Read full story...]

Easy Things You Can Do Every Day To Protect Our Water...Storm water Brochure

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