Largest banks and credit unions in Idaho by assets
| Name | City | Type | Total assets ($) |
|---|---|---|---|
| Idaho Central | Chubbuck | Credit union | 15,517,399,383 |
| D. L. Evans Bank | Burley | Bank | 3,701,851,000 |
| The Bank of Commerce | Ammon | Bank | 2,344,611,000 |
| Potlatch No. 1 Financial | Lewiston | Credit union | 2,157,360,382 |
| Westmark | Idaho Falls | Credit union | 1,655,922,204 |
| Northwest Bank | Boise | Bank | 1,453,753,000 |
| First Federal Savings Bank of Twin Falls | Twin Falls | Bank | 1,420,568,000 |
| Idaho First Bank | Mccall | Bank | 1,358,688,000 |
| Capital Educators | Meridian | Credit union | 1,354,387,061 |
| Frontier | Idaho Falls | Credit union | 821,620,488 |
| Pioneer | Mountain Home | Credit union | 743,989,823 |
| Freedom Northwest | Kamiah | Credit union | 693,060,188 |
| Farmers Bank | Buhl | Bank | 678,408,000 |
| Beehive | Rexburg | Credit union | 647,680,261 |
| Ireland Bank | Malad City | Bank | 355,369,000 |
| Trugrocer | Boise | Credit union | 320,132,713 |
| Lookout | Pocatello | Credit union | 313,660,592 |
| Advantage Plus | Pocatello | Credit union | 292,397,874 |
| Cottonwood Community | Cottonwood | Credit union | 285,519,276 |
| Lewis Clark | Lewiston | Credit union | 270,362,089 |
| Connections | pocatello | Credit union | 256,057,753 |
| Idaho Trust Bank | Boise | Bank | 255,617,000 |
| bankcda | Coeur D Alene | Bank | 238,879,000 |
| Clarity | Nampa | Credit union | 235,631,200 |
| Twin River Bank | Lewiston | Bank | 173,027,000 |
The full list includes every bank or credit union in Idaho with street address, ZIP and phone number, plus every other state.
Idaho cities with the most banks and credit unions
- Boise: 5
- Pocatello: 5
- Idaho Falls: 3
- Lewiston: 3
- Burley: 2
- Nampa: 2
- Twin Falls: 2
- Ammon: 1
- Buhl: 1
- Chubbuck: 1
Charter types in Idaho
- State credit union: 16
- Federal credit union: 10
- State bank (not Fed member): 9
- Federal savings bank: 1
Where does this data come from?
FDIC BankFind institution data (October 2026) and NCUA credit union call report data (June 30, 2026). Banks list their website and credit unions list their main office phone. Phone numbers are main lines published by the government. No personal names or personal contact details are included.