Fairfield Public Works Department 230 Fairfield Rd Fairfield, NJ 07004 Phone : (973) 882-2737 Business Category Government Offices-City Village & Twp Highway & street construction Road Maintenance Legislative Bodies Fairfield Township Of--municipal Offices, Public Works Department Caldwell, NJ 07006 Phone : (973) 882-2737 Business Category Government Offices-City Village & Twp Government Offices State & Local Government Offices & Public Schools Fairfield Township Of--municipal Offices, Water Repairs & Information Caldwell, NJ 07006 Phone : (973) 882-2737 Business Category Government Offices-City Village & Twp Government Offices State & Local Government Offices & Public Schools