Somerset County Offices are closed to the public.

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Somerset County Government Offices

Main Switchboard: (908) 231-7000
Main Fax: (908) 707-4127

Board of Chosen Freeholders’ Office:

Phone: (908) 231-7030
Fax: (908) 231-8754

County Administration Building

P.O. Box 3000
20 Grove Street
Somerville, NJ 08876-1262

County Departments and Affiliated Agencies

Frequently Called Numbers