Collinwood City Hall 108 3rd Ave S Collinwood, TN 38450 Phone : (931) 724-9107 Collinwood City Hall Business Category Government Offices & Public Schools Collinwood City Of--city Hall Collinwood, TN 38450 Phone : (931) 724-9107 Business Category Government Offices-City Village & Twp Government Offices State & Local Government Offices & Public Schools