FDIC-insured bank

First Security Bank of Deer Lodge

Bank headquartered in Deer Lodge, Montana, part of FIRST SECURITY GROUP.
Source: FDIC BankFind Suite, data as of June 30, 2026, fetched September 5, 2026
Total assets
$81.09 million
Total deposits
$72.49 million
Branches
1
FDIC-insured since
1972
Established
1972

Headquarters and contact

Address311 Milwaukee Ave
Deer Lodge, MT 59722
CountyPowell
Websitewww.1stsecuritydl.com
Phonenot published in FDIC data, see the bank's website

FDIC record

FDIC Certificate20657
Federal Reserve RSSD ID670654
StatusActive
Charter classNM (STATE)
Holding companyFIRST SECURITY GROUP
Domestic offices1
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.1stsecuritydl.com.
See how your odds compare before you apply at First Security Bank of Deer Lodge.

Offices nearest to headquarters

First Security Bank Of Deer Lodge main office
Deer Lodge, MT
311 Milwaukee Ave, 59722

Where First Security Bank of Deer Lodge has offices

Other banks headquartered in Deer Lodge

Pioneer State Bank$133.55 million
Peoples Bank of Deer Lodge$50.79 million