Concordia City Of--pump House Mill & Willow Concordia, KS 66901 Phone : (785) 243-3450 Business Category Government Offices-City Village & Twp Government Offices State & Local Government Offices & Public Schools Concordia Maintenence Building 519 Mill St Concordia, KS 66901 Phone : (785) 243-3450 Business Category Government Offices-City Village & Twp Legislative Bodies