Welcome to Warren County, NJ

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Hello, and welcome to the official government website of Warren County, New Jersey. Here you will find useful information about the county and the programs and services county government offers; documents and forms to download; and links to a range of governmental entities.

Whether you are a resident, a potential visitor, someone doing business in Warren County or with the county government, or just seeking to learn more about this area, we sincerely hope that this website provides you with the information you need.

Our main contact number is 908-475-6200.

You also can click here to send an electronic message to the Warren County offices.

As you will see, a wide variety of people and organizations are here to serve you. We, the members of the Board of County Commissioners, wish to thank you for your interest in Warren County and its government.

Lori Ciesla, Director
James R. Kern III, Deputy Director
Jason J. Sarnoski, Commissioner