County Highway L20, Castana IA Residents 15298 County Highway L20, Castana, IA Who has lived here ResidentPhone Number Cor***712-***-**** Learn more 18542 County Highway L20, Castana, IA 51010-7718 Who has lived here ResidentPhone Number Les***712-***-**** Learn more 20745 County Highway L20, Castana, IA Who has lived here ResidentPhone Number H D***712-***-**** Learn more