Gardiner Tax Assessor 6 Church St Gardiner, ME 04345 Phone : (207) 582-6892 Business Category Government Offices-City Village & Twp Legislative Bodies Public Finance Taxation & Monetary Policy Gardiner City Of--tax Assessor & Code Enforcement, Office City Hall Gardiner, ME 04345 Phone : (207) 582-6892 Business Category Government Offices-City Village & Twp Government Offices State & Local Government Offices & Public Schools