BankNorth: branch locations
BankNorth is an FDIC-insured bank with 11 branches in 2 states in our list. Its main office address in the FDIC records is 340 Main St, Arthur, ND 58006.
Contact details
| Main office | 340 Main St, Arthur, ND 58006 |
|---|---|
| Official website | banknorth.bank |
| FDIC certificate | 8387 |
The website address is the one the bank reported to the FDIC. Phone numbers are not part of the FDIC data, so use the number on your card or the bank’s own website.
Where BankNorth has branches
| State | Branches |
|---|---|
| North Dakota | 9 |
| South Dakota | 2 |
All BankNorth branches
Showing 11 of 11
| City | State | Branch | Address | ZIP | Map |
|---|---|---|---|---|---|
| Arthur | ND | BankNorth (main office) | 340 Main St | 58006 | Map |
| Buffalo | ND | Buffalo Branch | Main Street | 58011 | Map |
| Casselton | ND | Casselton Branch | 41 Langer Ave S | 58012 | Map |
| Enderlin | ND | Enderlin Branch | 324 Railway St | 58027 | Map |
| Harwood | ND | Harwood Branch | 501 Dakota Ave | 58042 | Map |
| Lamoure | ND | Lamoure Branch | 100 1st Ave Sw | 58458 | Map |
| Lisbon | ND | Lisbon Branch | 1002 Main St | 58054 | Map |
| Marion | ND | Marion Branch | 204 4th Main Avenue | 58466 | Map |
| Oakes | ND | Oakes Branch | 620 Main Ave | 58474 | Map |
| Aberdeen | SD | Aberdeen Ken'S Branch | 2201 6th Ave Se | 57401 | Map |
| Warner | SD | Warner Branch | 1 Main Street | 57479 | Map |
Source: FDIC BankFind Suite, retrieved 2026-09-20. This site is independent and is not affiliated with BankNorth. Confirm branch details with the bank.
Frequently asked questions
How many branches does BankNorth have?
Our list has 11 branches of BankNorth, in North Dakota (9) and South Dakota (2). The number changes as branches open and close.
Where is BankNorth headquartered?
The FDIC lists the main office at 340 Main St, Arthur, ND 58006.
Is BankNorth FDIC-insured?
According to the FDIC BankFind data, BankNorth is an active FDIC-insured institution (certificate number 8387). Confirm any bank you plan to use in the FDIC’s BankFind tool.