Exterior view and drive-up window at Gate City Bank, located at 422 Main Street in Williston, North Dakota


422 Main Street
Williston, ND 58801

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Contact Details

Main Contact Information

Fax: 701-774-7319

Customer Service Center

phone icon701-293-2400
phone icon800-423-3344


Mailing Address

P. O. Box 878
Williston, ND 58802

Feel right at home at Gate City Bank Williston! Welcome to local personal and business banking, auto loans, mortgage loans and more – all located conveniently on Main Street in Williston, ND. Stop by today to say hello, and ask about our current special offers!



Monday: 8:00 a.m. – 5:00 p.m.
Tuesday: 8:00 a.m. – 5:00 p.m.
Wednesday: 8:00 a.m. – 5:00 p.m.
Thursday: 8:00 a.m. – 5:00 p.m.
Friday: 8:00 a.m. – 5:00 p.m.
Saturday: Closed
Sunday: Closed


Monday: 8:00 a.m. – 6:00 p.m.
Tuesday: 8:00 a.m. – 6:00 p.m.
Wednesday: 8:00 a.m. – 6:00 p.m.
Thursday: 8:00 a.m. – 6:00 p.m.
Friday: 8:00 a.m. – 6:00 p.m.
Saturday: 9:00 a.m. – 1:00 p.m.
Sunday: Closed


  • ATM
  • Drive-Up
  • Coin Machine
  • Night Deposit
  • Notary
  • Checking and Savings
  • Loans
  • Business Banking

Meet Your Team

Amy Mazigian

SVP of Western North Dakota
Location(s): Bismarck – Downtown, See more

Marcus Boykin

VP, Retail Manager, Business Lender
Location(s): Williston, See more

Carrie Barnard

Treasury Management Consultant
Location(s): Williston, See more

Lisa Bezek

Personal Lender
Location(s): Williston
Apply Now

Leslie Haas

Personal Lender
Location(s): Williston
Apply Now

Kari Moll

Insurance Advisor
Location(s): Minot – Downtown, See more

Deanette Piesik

AVP, Mortgage Lender
Location(s): Williston, See more
Apply Now

Ashley Wahl

AVP, Personal Lender
Location(s): Williston
Apply Now