Trinity United Church-Christ
1895 200th St, Marengo, IA 52301-8516Trinity United Church-Christ
1991 J Ave, Marengo, IA 52301-8514Koszta United Methodist Church
Rr 212, Marengo, IA 52301First United Methodist Church
895 Court Ave, Marengo, IA 52301-1454First Presbyterian Church
902 Marengo Ave, Marengo, IA 52301-1521Church of the Nazarene
940 Eastern Ave, Marengo, IA 52301-1712St Patrick's Church
957 Western Ave, Marengo, IA 52301-1248