FDIC-insured bank

Northwest Bank — Spencer, IA

Bank headquartered in Spencer, Iowa, part of NORTHWEST FINANCIAL CORP.
Source: FDIC BankFind Suite, data as of June 30, 2026, fetched September 5, 2026
Total assets
$3 billion
Total deposits
$2.62 billion
Branches
22
FDIC-insured since
1989
Established
1988

Headquarters and contact

Address705 Grand Ave
Spencer, IA 51301
CountyClay
Metro areaSpencer, IA
Websitewww.nw.bank
Phonenot published in FDIC data, see the bank's website

FDIC record

FDIC Certificate32647
Federal Reserve RSSD ID1387605
StatusActive
Charter classNM (STATE)
Holding companyNORTHWEST FINANCIAL CORP
Domestic offices22
Financials as ofJune 30, 2026

How to find your Northwest Bank 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.nw.bank.
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Offices nearest to headquarters

Northwest Bank main office
Spencer, IA
705 Grand Ave, 51301
Spencer Branch
Spencer, IA
705 Grand Ave, 51301
Milford Branch
Milford, IA
1802 Okoboji Ave, 51351
Arnolds Park Branch
Arnolds Park, IA
46 N Okoboji Grove Rd, 51331
Spirit Lake Branch
Spirit Lake, IA
1008 18th St, 51360
Estherville Branch
Estherville, IA
1 N 6th St, 51334
Algona Branch
Algona, IA
204 E State St, 50511
Humboldt Branch
Humboldt, IA
801 Sumner Ave, 50548
Sioux Center Branch
Sioux Center, IA
242 N Main Ave, 51250
Le Mars Branch
Le Mars, IA
111 Central Ave Nw, 51031
Fort Dodge Branch
Fort Dodge, IA
10 N 29th St, 50501
Sioux City Branch
Sioux City, IA
5801 Sunnybrook Dr, 51106
22 offices in total. Browse them by city through the state pages.

Where Northwest Bank has offices

Cities with the most Northwest Bank offices

Other banks headquartered in Spencer

Farmers Trust and Savings Bank$617.97 million
Community State Bank$345.78 million
State Bank$74.91 million

Largest banks headquartered elsewhere in Iowa

Principal Bank Des Moines$9.84 billion
Bankers Trust Company Des Moines$7.83 billion
Hills Bank and Trust Company Hills$4.79 billion
West Bank West Des Moines$4.03 billion
Cedar Rapids Bank and Trust Company Cedar Rapids$2.90 billion
Quad City Bank and Trust Company Bettendorf$2.77 billion
Fidelity Bank & Trust Dubuque$2.60 billion
United Bank of Iowa Ida Grove$2.50 billion
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