Roy R Estle Memorial Library 1308 Walnut St Dallas Center, IA 50063 Phone : (515) 992-3185 Roy R Estle Memorial Library Business Category Libraries Dallas Center City Of--library 1308 Walnut St Dallas Center, IA 50063 Phone : (515) 992-3185 Business Category Government Offices-City Village & Twp Libraries Government Offices State & Local Government Offices & Public Schools