Branch Network
First Federal Savings Bank of Twin Falls Locations & Branches Twin Falls, Idaho
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First Federal Savings Bank of Twin Falls operates 14 branches from its headquarters in Twin Falls, ID, . Its main office is at 383 Shoshone St N, Twin Falls, ID 83301.
First Federal Savings Bank of Twin Falls branch network
All 14 branches are in IDAHO, across 8 cities. Twin Falls, ID has the most of its branches, 5. Its largest office by deposits is its main office in Twin Falls, ID, with $255.8M (20.4% of its branch deposits). It had the same number of branches on June 30, 2025.
First Federal Savings Bank of Twin Falls at a glance
Its CET1 capital ratio was 14.31% at Q3 2026, comfortably above the 7% level required once the capital conservation buffer is included.
- Total assets, Q3 2026
- $1.40B
- CET1 ratio, Q3 2026
- 14.31%
- Deposit insurance
- FDIC
- Regulator
- OCC
- Latest call report
- Q3 2026, FFIEC 051
- Established
- 1916
Full financial profile · Is First Federal Savings Bank of Twin Falls safe? · First Federal Savings Bank of Twin Falls call report · Routing number
Deposit market share
Share of all FDIC-insured deposits held in each area, from the June 30, 2026 Summary of Deposits. Rank 1 is the largest holder. Shares are by bank charter, not by holding company.
| Area | Rank | Deposit share | Deposits |
|---|---|---|---|
| City: Twin Falls, ID (5 branches) | 1 of 12 | 30.3% | $599.4M |
| State: ID (14 branches) | 13 of 29 | 3.0% | $1.25B |
Ranked by total assets among banks headquartered in the state: Largest banks in Idaho.
Share by county and metro area
First Federal Savings Bank of Twin Falls's share of FDIC-insured deposits in the counties and metro areas where it has branches, from the June 30, 2026 Summary of Deposits. Up to the ten largest of each are shown, by the bank's deposits. Rank 1 is the largest holder. Banks only: credit unions are not in the Summary of Deposits.
Counties
| County | Rank | Deposit share | Deposits | County total |
|---|---|---|---|---|
| Twin Falls, ID (7 branches) | 1 of 12 | 33.0% | $762.4M | $2.31B |
| Ada, ID (2 branches) | 17 of 23 | 1.1% | $180.0M | $15.89B |
| Cassia, ID (2 branches) | 2 of 7 | 16.4% | $134.5M | $819.7M |
| Minidoka, ID (1 branch) | 2 of 3 | 27.3% | $90.4M | $331.6M |
| Jerome, ID (1 branch) | 5 of 6 | 13.2% | $59.8M | $452.2M |
| Canyon, ID (1 branch) | 17 of 18 | 0.8% | $23.8M | $2.99B |
Metro areas
| Metro area | Rank | Deposit share | Deposits | Metro total |
|---|---|---|---|---|
| Twin Falls, ID (8 branches) | 1 of 12 | 29.7% | $822.2M | $2.76B |
| Burley, ID (3 branches) | 2 of 7 | 19.5% | $224.9M | $1.15B |
| Boise City, ID (3 branches) | 18 of 24 | 1.1% | $203.9M | $19.27B |
Deposits by county
Every county where First Federal Savings Bank of Twin Falls has branches (6 in all), from the June 30, 2026 Summary of Deposits: the bank's deposits, its share of all FDIC-insured deposits in the county, its rank and its branch count there. Largest deposits first.
Show all 6 counties
| County | Branches | Deposits | Share | Rank |
|---|---|---|---|---|
| Twin Falls, ID | 7 | $762.4M | 33.0% | 1 of 12 |
| Ada, ID | 2 | $180.0M | 1.1% | 17 of 23 |
| Cassia, ID | 2 | $134.5M | 16.4% | 2 of 7 |
| Minidoka, ID | 1 | $90.4M | 27.3% | 2 of 3 |
| Jerome, ID | 1 | $59.8M | 13.2% | 5 of 6 |
| Canyon, ID | 1 | $23.8M | 0.8% | 17 of 18 |
| Branch | Location | ZIP | Deposits |
|---|---|---|---|
| First Federal Savings Bank of Twin Falls (main office) | Twin Falls, ID | 83301 | $255.8M |
| Eagle Branch | Meridian, ID | 83642 | $155.9M |
| Blue Lakes Branch | Twin Falls, ID | 83301 | $131.3M |
| Rupert Branch | Rupert, ID | 83350 | $90.4M |
| Buhl Branch | Buhl, ID | 83316 | $89.3M |
| Falls West Branch | Twin Falls, ID | 83301 | $81.4M |
| Cheney Branch | Twin Falls, ID | 83301 | $80.2M |
| Kimberly Rd Branch | Kimberly, ID | 83341 | $73.6M |
| Burley Overland Branch | Burley, ID | 83318 | $67.3M |
| Burley Main St Branch | Burley, ID | 83318 | $67.2M |
| Jerome Branch | Jerome, ID | 83338 | $59.8M |
| Eastland Branch | Twin Falls, ID | 83301 | $50.8M |
| Chinden Fox Run Branch | Meridian, ID | 83646 | $24.2M |
| Nampa Branch | Nampa, ID | 83651 | $23.8M |
Source: FDIC Summary of Deposits, June 30, 2026. How the survey works.
Regulator records: FDIC BankFind (cert 28845) · FFIEC NIC profile (RSSD 582971)