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
Headquarters and contact
| Address | 311 Milwaukee Ave Deer Lodge, MT 59722 |
| County | Powell |
| Website | www.1stsecuritydl.com |
| Phone | not published in FDIC data, see the bank's website |
FDIC record
| FDIC Certificate | 20657 |
| Federal Reserve RSSD ID | 670654 |
| Status | Active |
| Charter class | NM (STATE) |
| Holding company | FIRST SECURITY GROUP |
| Domestic offices | 1 |
| Financials as of | June 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 |