MBT Bank (Downtown Clear Lake), Clear Lake, IA Instalment Loans Business Loan Personal Loans Car Title Loans Online Loans Clear Lake, IA 300 1st Avenue North. ZIP Code: 50428 (641) 357-7074 Iowa, Clear Lake, Instalment Loans About MBT Bank (Downtown Clear Lake) Opening Hours Monday 8:30 AM – 3:00 PM Tuesday 8:30 AM – 3:00 PM Wednesday 8:30 AM – 3:00 PM Thursday 8:30 AM – 3:00 PM Friday 8:30 AM – 3:00 PM Saturday Closed Sunday Closed Clear Lake Bank & Trust Instalment Loans in Clear Lake, Iowa MBT Bank (Downtown Clear Lake) on the map Show on Google Map