Branch Network
Northwest Bank Locations & Branches Spencer, Iowa
BankRegReports is independent of Northwest Bank and never asks for online banking logins or passwords.
Northwest Bank operates 22 branches from its headquarters in Spencer, IA, .
Northwest Bank branch network
Its 22 branches span 2 states and 19 cities. The most are in IOWA (20) and NEBRASKA (2). IOWA holds 91.4% of its branch deposits. Spencer, IA has the most of its branches, 2. Its largest office by deposits is the Fort Dodge Branch office in Fort Dodge, IA, with $327.8M (12.5% of its branch deposits). On June 30, 2025 it had 23 branches, 1 more than in 2026.
Northwest Bank at a glance
Its CET1 capital ratio was 11.19% at Q2 2026, above regulatory requirements.
- Total assets, Q2 2026
- $3.00B
- CET1 ratio, Q2 2026
- 11.19%
- Deposit insurance
- FDIC
- Regulator
- FDIC
- Latest call report
- Q2 2026, FFIEC 051
- Established
- 1988
Full financial profile · Is Northwest Bank safe? · Northwest Bank 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: Spencer, IA (2 branches) | 2 of 5 | 27.8% | $289.3M |
| State: IA (20 branches) | 9 of 261 | 1.8% | $2.40B |
Ranked by total assets among banks headquartered in the state: Largest banks in Iowa.
Share by county and metro area
Northwest Bank'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 |
|---|---|---|---|---|
| Polk, IA (3 branches) | 9 of 39 | 1.3% | $409.7M | $32.18B |
| Dickinson, IA (3 branches) | 1 of 8 | 25.4% | $339.0M | $1.34B |
| Webster, IA (1 branch) | 1 of 8 | 33.4% | $327.8M | $980.2M |
| Clay, IA (2 branches) | 2 of 7 | 23.9% | $289.3M | $1.21B |
| Union, IA (3 branches) | 1 of 5 | 48.7% | $254.8M | $522.8M |
| Douglas, NE (1 branch) | 23 of 43 | 0.5% | $174.6M | $33.32B |
| Woodbury, IA (1 branch) | 8 of 20 | 3.7% | $127.8M | $3.45B |
| Kossuth, IA (1 branch) | 3 of 9 | 12.6% | $120.2M | $951.9M |
| Humboldt, IA (1 branch) | 2 of 4 | 28.9% | $107.4M | $371.2M |
| Plymouth, IA (1 branch) | 4 of 8 | 7.3% | $104.5M | $1.43B |
Metro areas
| Metro area | Rank | Deposit share | Deposits | Metro total |
|---|---|---|---|---|
| Des Moines-West Des Moines, IA (3 branches) | 15 of 57 | 1.1% | $409.7M | $37.99B |
| Spirit Lake, IA (3 branches) | 1 of 8 | 25.4% | $339.0M | $1.34B |
| Fort Dodge, IA (1 branch) | 1 of 8 | 33.4% | $327.8M | $980.2M |
| Spencer, IA (2 branches) | 2 of 7 | 23.9% | $289.3M | $1.21B |
| Omaha-Council Bluffs, NE-IA (2 branches) | 25 of 77 | 0.5% | $225.5M | $42.59B |
| Sioux City, IA-NE-SD (1 branch) | 11 of 30 | 2.7% | $127.8M | $4.77B |
| Ames, IA (1 branch) | 18 of 26 | 1.0% | $38.1M | $3.83B |
| Branch | Location | ZIP | Deposits |
|---|---|---|---|
| Fort Dodge Branch | Fort Dodge, IA | 50501 | $327.8M |
| Spencer Branch | Spencer, IA | 51301 | $289.3M |
| West Des Moines Branch | West Des Moines, IA | 50266 | $264.9M |
| Spirit Lake Branch | Spirit Lake, IA | 51360 | $183.0M |
| Omaha Branch | Omaha, NE | 68144 | $174.6M |
| Creston Main Branch | Creston, IA | 50801 | $169.1M |
| Sioux City Branch | Sioux City, IA | 51106 | $127.8M |
| Algona Branch | Algona, IA | 50511 | $120.2M |
| Arnolds Park Branch | Arnolds Park, IA | 51331 | $112.0M |
| Humboldt Branch | Humboldt, IA | 50548 | $107.4M |
| Le Mars Branch | Le Mars, IA | 51031 | $104.5M |
| Shenandoah Branch | Shenandoah, IA | 51601 | $102.0M |
| Sioux Center Branch | Sioux Center, IA | 51250 | $97.6M |
| Estherville Branch | Estherville, IA | 51334 | $79.4M |
| Ankeny Oralabor Branch | Ankeny, IA | 50023 | $73.9M |
| Ankeny Blvd Branch | Ankeny, IA | 50023 | $70.9M |
| La Vista Branch | La Vista, NE | 68128 | $50.9M |
| Creston Hwy Branch | Creston, IA | 50801 | $46.2M |
| Milford Branch | Milford, IA | 51351 | $44.0M |
| Afton Branch | Afton, IA | 50830 | $39.5M |
| Ames Branch | Ames, IA | 50010 | $38.1M |
| Northwest Bank (main office) | Spencer, IA | 51301 | $0 |
Source: FDIC Summary of Deposits, June 30, 2026. How the survey works.
Regulator records: FDIC BankFind (cert 32647) · FFIEC NIC profile (RSSD 1387605)