Bank Branches › Montana › Fergus County
Banks in Fergus County, Montana
Fergus County has 7 bank offices, matching its peak (first reached in 2021). They belong to 5 banks, led by Opportunity Bank of Montana with 2.
7
offices, 2026
7
peak (2021)
2
no longer reported
$427M
deposits booked
Map
open (7)
The county's passbook
Bank offices reporting on June 30Deposits booked at them (nominal dollars, own scale)
| Date | offices | Change | Deposits |
|---|---|---|---|
| Jun 30 1994 | 5 | $149M | |
| Jun 30 1995 | 5 | · | $147M |
| Jun 30 2000 | 5 | · | $163M |
| Jun 30 2005 | 5 | · | $199M |
| Jun 30 2010 | 5 | · | $241M |
| Jun 30 2015 | 5 | · | $286M |
| Jun 30 2020 | 6 | · | $348M |
| Jun 30 2021PEAK | 7 | +1 | $376M |
| Jun 30 2025 | 7 | · | $393M |
| Jun 30 2026NOW | 7 | · | $427M |
Open the full passbook — all 33 years ▾
| Date | offices | Change | Deposits |
|---|---|---|---|
| Jun 30 1994 | 5 | $149M | |
| Jun 30 1995 | 5 | · | $147M |
| Jun 30 1996 | 5 | · | $153M |
| Jun 30 1997 | 5 | · | $152M |
| Jun 30 1998 | 5 | · | $154M |
| Jun 30 1999 | 5 | · | $164M |
| Jun 30 2000 | 5 | · | $163M |
| Jun 30 2001 | 5 | · | $184M |
| Jun 30 2002 | 5 | · | $191M |
| Jun 30 2003 | 5 | · | $206M |
| Jun 30 2004 | 5 | · | $197M |
| Jun 30 2005 | 5 | · | $199M |
| Jun 30 2006 | 5 | · | $214M |
| Jun 30 2007 | 5 | · | $224M |
| Jun 30 2008 | 5 | · | $227M |
| Jun 30 2009 | 5 | · | $225M |
| Jun 30 2010 | 5 | · | $241M |
| Jun 30 2011 | 5 | · | $286M |
| Jun 30 2012 | 5 | · | $288M |
| Jun 30 2013 | 5 | · | $256M |
| Jun 30 2014 | 5 | · | $276M |
| Jun 30 2015 | 5 | · | $286M |
| Jun 30 2016 | 5 | · | $289M |
| Jun 30 2017 | 5 | · | $290M |
| Jun 30 2018 | 5 | · | $332M |
| Jun 30 2019 | 6 | +1 | $325M |
| Jun 30 2020 | 6 | · | $348M |
| Jun 30 2021PEAK | 7 | +1 | $376M |
| Jun 30 2022 | 7 | · | $418M |
| Jun 30 2023 | 7 | · | $369M |
| Jun 30 2024 | 7 | · | $364M |
| Jun 30 2025 | 7 | · | $393M |
| Jun 30 2026NOW | 7 | · | $427M |
Banks in Fergus County
| Bank | Offices | Deposits here |
|---|---|---|
| Opportunity Bank of Montana | 2 | $26.0M |
| Glacier Bank | 2 | $183M |
| Wells Fargo Bank, National Association | 1 | $59.8M |
| Stockman Bank of Montana | 1 | $126M |
| Bank of The Rockies | 1 | $31.6M |
Every bank office open in Fergus County
| Bank | Address | Deposits |
|---|---|---|
| Glacier BankFbmt Main Branch | 224 W Main StLewistown 59457 | $183M |
| Stockman Bank of MontanaLewistown Branch | 1716 W Main StLewistown 59457 | $126M |
| Wells Fargo Bank, National AssociationLewistown Branch | 404 W Broadway StLewistown 59457 | $59.8M |
| Bank of The RockiesLewistown Branch | 401 W Main StLewistown 59457 | $31.6M |
| Opportunity Bank of MontanaDenton Branch | 423 Broadway AveDenton 59430 | $23.8M |
| Opportunity Bank of MontanaWinifred Branch | 205 Main St, Number 2Winifred 59489 · Full-service home banking | $2.2M |
| Glacier BankLewistown Drive Up | 205 West BroadwayLewistown 59457 · Drive-through / facility office | $0 |
Sorted by deposits booked on June 30, 2026. "Opened" is the establishment date in the FDIC record.
Offices no longer reported
Offices in Fergus County that filed a report in some year from 1994 on and are missing from 2026. Most closed; some were sold to non-banks or converted. Newest departures first.
| Last bank on the sign | Address | Last report |
|---|---|---|
| Western Security Bank | 401 W. MainLewistown 59457 | 2000 |
| Western Federal Savings Bank of Montana | 424 W. MainLewistown 59457 | 1997 |
| Security Bank, FSBre-filed as office 1282800032 | 401 W MainLewistown 59457 | 1996 |
County FIPS 30027 · 4,339 square miles of land (2024 Census Gazetteer).