FDIC-insured bank

The Stephenson National Bank and Trust — Marinette, WI

Bank headquartered in Marinette, Wisconsin, part of STEPHENSON NATIONAL BCORP INC.
Source: FDIC BankFind Suite, data as of June 30, 2026, fetched September 5, 2026
Total assets
$676.84 million
Total deposits
$588.02 million
Branches
7
FDIC-insured since
1934
Established
1874

Headquarters and contact

Address1818 Hall Ave
Marinette, WI 54143
CountyMarinette
Metro areaMarinette, WI-MI
Websitewww.snbt.com
Phonenot published in FDIC data, see the bank's website

FDIC record

FDIC Certificate5306
Federal Reserve RSSD ID598048
StatusActive
Charter classN (OCC)
Holding companySTEPHENSON NATIONAL BCORP INC
Domestic offices7
Financials as ofJune 30, 2026

How to find your The Stephenson National Bank and Trust 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.snbt.com.
Share one credit line with people you trust. Everyone gets their own limit.

Offices nearest to headquarters

The Stephenson National Bank And Trust main office
Marinette, WI
1818 Hall Ave, 54143
Messenger Service Branch
Marinette, WI
1820 Hall Ave, 54143
Menominee Branch
Menominee, MI
1111 10th St, 49858
Oconto Branch
Oconto, WI
101 Bralick Way, 54153
Crivitz Branch
Crivitz, WI
606 Henriette Ave, 54114
Main Office
Wausaukee, WI
290 Main St, 54177
Pembine Branch
Pembine, WI
U.S. Highway 141, 54156

Where The Stephenson National Bank and Trust has offices

Cities with the most The Stephenson National Bank and Trust offices

Other banks headquartered in Marinette

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
Compare before you open an account: today's CD and savings rates, the CD calculator and the savings calculator.