Garden Grove City Hall 101 W Main St Garden Grove, IA 50103 Phone : (641) 443-2965 Business Category Government Offices & Public Schools Cities Of-iowa--garden Grove City Of, City Hall Po Box 120 Garden Grove, IA 50103 Phone : (641) 443-2965 Business Category Government Offices-City Village & Twp Government Offices State & Local Government Offices & Public Schools