FDIC-insured bank

Opportunity Bank of Montana

Bank headquartered in Helena, Montana, part of EAGLE BCORP MONTANA INC.
Source: FDIC BankFind Suite, data as of June 30, 2026, fetched September 5, 2026
Total assets
$2.12 billion
Total deposits
$1.81 billion
Branches
30
FDIC-insured since
1989
Established
1922

Headquarters and contact

Address1400 Prospect Ave
Helena, MT 59601
CountyLewis And Clark
Metro areaHelena, MT
Websitewww.opportunitybank.com
Phonenot published in FDIC data, see the bank's website

FDIC record

FDIC Certificate30182
Federal Reserve RSSD ID685676
StatusActive
Charter classSM (STATE)
Holding companyEAGLE BCORP MONTANA INC
Domestic offices30
Financials as ofJune 30, 2026

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.opportunitybank.com.
See how your odds compare before you apply at Opportunity Bank of Montana.

Offices nearest to headquarters

Opportunity Bank Of Montana main office
Helena, MT
1400 Prospect Ave, 59601
Helena Neill Branch
Helena, MT
28 Neill Ave, 59601
Helena Skyway Branch
Helena, MT
2090 Cromwell Dixon Ln, 59602
Helena Branch
Helena, MT
7517 Roughsawn Dr, 59602
Townsend Branch
Townsend, MT
400 Broadway St, 59644
Butte Branch
Butte, MT
3401 Harrison Ave, 59701
Three Forks Branch
Three Forks, MT
120 S Montana St, 59752
Twin Bridges Branch
Twin Bridges, MT
107 S Main St, 59754
Sheridan Office Branch
Sheridan, MT
103 N Main St, 59749
Great Falls Branch
Great Falls, MT
501 River Dr S, 59405
Choteau Branch
Choteau, MT
27 1st St Nw, 59422
Dutton Branch
Dutton, MT
101 Main St W, 59433
30 offices in total. Browse them by city through the state pages.

Where Opportunity Bank of Montana has offices

Other banks headquartered in Helena

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