Fairfield Sewer Department 230 Fairfield Rd Fairfield, NJ 07004 Phone : (973) 882-2708 Business Category Government Offices-City Village & Twp Water & Sewage Companies-Utility Water Supply Legislative Bodies Public Finance Taxation & Monetary Policy Fairfield Township Of--municipal Offices, Tax Office Caldwell, NJ 07006 Phone : (973) 882-2708 Business Category Government Offices-City Village & Twp Government Offices State & Local Government Offices & Public Schools Fairfield Township Of--municipal Offices, Water & Sewer Billing Caldwell, NJ 07006 Phone : (973) 882-2708 Business Category Government Offices-City Village & Twp Government Offices State & Local Government Offices & Public Schools