Duluth Teachers Credit Union ← View details 4433 Trinity Road, Duluth, MN 55811 +1 218-279-3828 dtcu.net Suggest an Edit Name* State* Locality* ZIP* Street address* Phone* Website Opening hours Monday: 09:00 am — 06:00 pm Tuesday: 09:00 am — 06:00 pm Wednesday: 09:00 am — 06:00 pm Thursday: 09:00 am — 06:00 pm Friday: 09:00 am — 06:00 pm Saturday: 09:00 am — 01:00 pm Your comments * — Required information