Skip to content Skip to left sidebar Skip to footer

Northern State Bank

Located in a magnificent old brownstone building built in 1922, the Mellen branch of Northern State Bank is on Main Street (Highway 13) directly across the street from historic Mellen City Hall. The bank offers checking accounts, savings accounts, certificates of deposit, IRAs, money market accounts, safe deposit boxes, debit cards, and credit cards. They offer consumer, mortgage, and business lending. Plus, among other things, the bank will count your coins, notarize, fax, copy, and provide excellent customer service. Stop in and see our friendly staff today for all your financial needs. Or just stop in to check out our 100+ year old building. It’s really cool!

Our main office is located in Ashland, Wisconsin with branch offices in Butternut, Glidden, Mellen, and Washburn, Wisconsin as well as our branch in Aurora, Minnesota. Drive through services available in Ashland, Glidden, and Aurora. ATM locations in Ashland and Aurora.

Like to do your banking online? Either go through our website at or download our My NSB mobile app where you can access your accounts to check your balance, pay your bills, transfer money, remotely deposit checks, access your debit card status, chat with a bank representative, and use the Zelle app.

Member FDIC


Opening hours

  • Monday
    9:00 am - 4:00 pm
  • Tuesday
    9:00 am - 4:00 pm
  • Wednesday
    9:00 am - 4:00 pm
  • Thursday
    9:00 am - 4:00 pm
  • Friday
    9:00 am - 5:00 pm
  • Saturday
  • Sunday

***Northern State Bank is closed on all legal holidays.***

Check our website at to find the business hours for all of our locations.