FDIC-insured bank
Northern State Bank — Ashland, WI
Bank headquartered in Ashland, Wisconsin, part of BAY AREA BANKING SHARES INC.
Source: FDIC BankFind Suite, data as of June 30, 2026, fetched September 5, 2026
Headquarters and contact
| Address | 321 Main St W Ashland, WI 54806 |
| County | Ashland |
| Website | www.nsbashland.com |
| Phone | not published in FDIC data, see the bank's website |
FDIC record
| FDIC Certificate | 15242 |
| Federal Reserve RSSD ID | 625757 |
| Status | Active |
| Charter class | NM (STATE) |
| Holding company | BAY AREA BANKING SHARES INC |
| Domestic offices | 7 |
| Financials as of | June 30, 2026 |
How to find your Northern State Bank routing number
FDIC does not publish ABA routing numbers, and many banks use different routing numbers by state or by account type. The reliable places to find yours: the bottom left of a check from this bank, the "account details" screen in its online banking, or its official website at www.nsbashland.com.
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Offices nearest to headquarters
| Northern State Bank main office Ashland, WI |
321 Main St W, 54806 |
| Auto Bank Facility Ashland, WI |
321 2nd St W, 54806 |
| Washburn Iga Branch Washburn, WI |
226 W Bayfield St, 54891 |
| Mellen Branch Mellen, WI |
103 N Main St, 54546 |
| Glidden Branch Glidden, WI |
85 N Grant St, 54527 |
| Butternut Branch Butternut, WI |
200 West Main Street, 54514 |
| Aurora Branch Aurora, MN |
213 Main St N, 55705 |
Where Northern State Bank has offices
Cities with the most Northern State Bank offices
Largest banks headquartered elsewhere in Wisconsin
| Associated Bank, National Association Green Bay | $51.76 billion |
| Nicolet National Bank Green Bay | $15.39 billion |
| Johnson Bank Racine | $7.07 billion |
| Bank First, N.A. Manitowoc | $5.94 billion |
| John Deere Financial, f.s.b. Middleton | $4.93 billion |
| Town Bank, National Association Hartland | $4.71 billion |
| First Business Bank Madison | $4.41 billion |
| Lake Ridge Bank Middleton | $3.35 billion |
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