Home › Top 4 Car Wash in Waterloo, Iowa Find best Car Wash in Waterloo, Iowa, with all necessary contact information, including addresses, phone numbers, working hours, map locations, and website links. Miracle Car Wash - Waterloo (IA 50701) US, Waterloo, IA 507012727 University Ave Festival Car Wash - Waterloo (IA 50702) US, Waterloo, IA 507021961 La Porte Rd Tommy’s Express® Car Wash - Waterloo (IA 50701) US, Waterloo, IA 507013110 University Ave Club Car Wash - Waterloo (IA 50702) US, Waterloo, IA 507021009 E San Marnan Dr