FDIC-insured bank

Citizens Bank & Trust Company — Big Timber, MT

Bank headquartered in Big Timber, Montana, part of CBT CORP INC.
Source: FDIC BankFind Suite, data as of June 30, 2026, fetched September 5, 2026
Total assets
$155.40 million
Total deposits
$127.17 million
Branches
2
FDIC-insured since
1934
Established
1927

Headquarters and contact

Address130 Mcleod St
Big Timber, MT 59011
CountySweet Grass
Websitewww.ctznsbank.com
Phonenot published in FDIC data, see the bank's website

FDIC record

FDIC Certificate1972
Federal Reserve RSSD ID657758
StatusActive
Charter classSM (STATE)
Holding companyCBT CORP INC
Domestic offices2
Financials as ofJune 30, 2026

How to find your Citizens Bank & Trust Company 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.ctznsbank.com.
Share one credit line with people you trust. Everyone gets their own limit.

Offices nearest to headquarters

Citizens Bank & Trust Company main office
Big Timber, MT
130 Mcleod St, 59011
Continental Branch
Harlowton, MT
32 Central Ave N, 59036

Where Citizens Bank & Trust Company has offices

Cities with the most Citizens Bank & Trust Company offices

Largest banks headquartered elsewhere in Montana

Glacier Bank Kalispell$31.58 billion
First Interstate Bank Billings$25.79 billion
Stockman Bank of Montana Miles City$7.75 billion
Opportunity Bank of Montana Helena$2.12 billion
Independence Bank Havre$1.39 billion
The Yellowstone Bank Laurel$1.34 billion
TrailWest Bank Lolo$1.11 billion
Bank of Bridger, National Association Bridger$802.73 million
Compare before you open an account: today's CD and savings rates, the CD calculator and the savings calculator.