Bank · FDIC insured
First Interstate Bank
A $25.8B bank, the 83rd largest of 4,207, headquartered in Billings, MT, with 273 branches in 10 states. Best rates: CDs 0.01% and savings 0.25% APY.
First Interstate Bank Carrot Score
61
Carrot Score
Higher than 3% of U.S. banks and credit unions
#58 of 61 in Omaha, NE-IA metroHow the score works →
Deposits are federally insured by the FDIC up to $250,000 per depositor.
About First Interstate Bank
- Headquarters
- 401 N 31st St, Billings, MT 59101
- FDIC certificate
- 1105 ↗
Branches
273 branches in 10 states
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South Dakota
46 branchesIowa
45 branches
Des Moines area · 11
- Altoona Branch2770 8th St Sw, Altoona, IA 50009Directions
- Ankeny Branch2110 Se Delaware Ave, Ankeny, IA 50021Directions
- Carlisle Branch120 S 1st St, Carlisle, IA 50047Directions
- Clive Hickman Rd. Branch13150 Hickman Rd, Clive, IA 50325Directions
- Clive University Ave. Branch10101 University Ave, Clive, IA 50325Directions
- Des Moines E. Euclid Ave. Branch1347 E Euclid Ave, Des Moines, IA 50316Directions
- Newton Branch511 1st Ave E, Newton, IA 50208Directions
- Perry Branch1111 141st St, Perry, IA 50220Directions
- Prairie City Branch304 S Commerce, Prairie City, IA 50228Directions
- Sully Branch610 4th St, Sully, IA 50251Directions
- West Des Moines Branch120 S 68th St, West Des Moines, IA 50266Directions
Ames area · 3
- Ames S. Duff Ave. Branch316 S Duff Ave, Ames, IA 50010Directions
- Nevada Branch404 Lincoln Hwy, Nevada, IA 50201Directions
- Story City Branch423 Broad St, Story City, IA 50248Directions
Omaha area · 3
- Council Bluffs Downtown Branch509 W Broadway, Council Bluffs, IA 51503Directions
- Glenwood Branch201 S Locust St, Glenwood, IA 51534Directions
- Oakland Branch501 Pioneer Ave, Oakland, IA 51560Directions
Waterloo area · 2
- Cedar Falls Branch205 W 2nd St, Cedar Falls, IA 50613Directions
- Waterloo Branch2936 University Ave, Waterloo, IA 50701Directions
Fort Dodge area · 2
- Fort Dodge Downtown Branch825 Central Ave, Fort Dodge, IA 50501Directions
- Fort Dodge S. 25th St. Branch201 S 25th St, Fort Dodge, IA 50501Directions
Marshalltown area · 2
- Marshalltown Downtown Branch11 N 1st Ave, Marshalltown, IA 50158Directions
- Marshalltown E. Southridge Rd Branch3 E Southridge Rd, Marshalltown, IA 50158Directions
Atlantic area · 1
- Atlantic Branch1407 E 7th St, Atlantic, IA 50022Directions
Bedford area · 1
- Bedford Branch1609 Madison St, Bedford, IA 50833Directions
Burlington area · 1
- Burlington N. Roosevelt Ave. Branch1010 N Roosevelt Ave, Burlington, IA 52601Directions
Cedar Rapids area · 1
- Cedar Rapids Branch2739 1st Ave Se, Cedar Rapids, IA 52402Directions
Chariton area · 1
- Chariton Branch201 N Main St, Chariton, IA 50049Directions
Clarinda area · 1
- Clarinda Branch301 E Washington St, Clarinda, IA 51632Directions
Corydon area · 1
- Corydon Branch309 E Jefferson St, Corydon, IA 50060Directions
Creston area · 1
- Creston Branch103 W Taylor St, Creston, IA 50801Directions
Gladbrook area · 1
- Gladbrook Branch401 2nd St, Gladbrook, IA 50635Directions
Grinnell area · 1
- Grinnell Branch1030 Broad St, Grinnell, IA 50112Directions
Hamburg area · 1
- Hamburg Branch1020 Main St, Hamburg, IA 51640Directions
Humeston area · 1
- Humeston Branch206 Broad St, Humeston, IA 50123Directions
Leon area · 1
- Leon Branch111 N Main St, Leon, IA 50144Directions
Mount Ayr area · 1
- Mount Ayr Branch100 E South St, Mount Ayr, IA 50854Directions
Mount Pleasant area · 1
- Mount Pleasant Branch102 S Main St, Mount Pleasant, IA 52641Directions
Iowa City area · 1
- North Liberty Branch655 Community Drive, North Liberty, IA 52317Directions
Osceola area · 1
- Osceola Branch610 W Mclane St, Osceola, IA 50213Directions
Red Oak area · 1
- Red Oak Branch2100 Commerce Dr, Red Oak, IA 51566Directions
Shenandoah area · 1
- Shenandoah Branch700 W Thomas Ave, Shenandoah, IA 51601Directions
Sidney area · 1
- Sidney Ia Branch900 Illinois St, Sidney, IA 51652Directions
Sioux City area · 1
- Sioux City Branch839 Gordon Dr, Sioux City, IA 51101Directions
Stanton area · 1
- Stanton Branch401 Broad Ave, Stanton, IA 51573Directions
Montana
43 branchesOregon
33 branchesNebraska
29 branchesIdaho
20 branchesColorado
19 branchesWashington
17 branchesWyoming
15 branchesMissouri
6 branchesWalk-in offices from the FDIC directory as of September 4, 2026. Directions open Google Maps. A nearby branch doesn’t mean you can join or open an account.
Financial details
| Measure | This bank | Peers’ middle | Strongest quarter |
|---|---|---|---|
| CapitalLeverage ratio | 9.42% | 9.97% | 10.85% or more |
| Troubled loansNoncurrent | 1.12% | 0.70% | 0.47% or less |
| ProfitabilityReturn on assets | 1.21% | 1.23% | 1.55% or more |
| LendingLoans per $100 deposited | $66 | $85 | — |
- CapitalLeverage ratio9.42%Peers’ middle 9.97% · Top 25% 10.85%+
- Troubled loansNoncurrent1.12%Peers’ middle 0.70% · Top 25% ≤0.47%
- ProfitabilityReturn on assets1.21%Peers’ middle 1.23% · Top 25% 1.55%+
- LendingLoans per $100 deposited$66Peers’ middle $85
Compared with the 164 banks with $10 billion or more in assets. The strongest quarter is what the best 25% of them reach: more capital and profit, fewer troubled loans. Lending has no better end.Troubled loans are noncurrent: 90 or more days late, or no longer earning interest.
Regulators’ own ratings of First Interstate Bank are confidential. These figures are what it reports to the FDIC each quarter, set beside its peers; they aren’t a rating.