FDIC-insured bank

Great Plains Bank

Bank headquartered in Eureka, South Dakota, part of GREAT PLAINS BANK CORP.
Source: FDIC BankFind Suite, data as of June 30, 2026, fetched September 5, 2026
Total assets
$150.44 million
Total deposits
$120.56 million
Branches
3
FDIC-insured since
1934
Established
1920

Headquarters and contact

Address702 7th St
Eureka, SD 57437
CountyMcpherson
Websitewww.greatplainsbank.com
Phonenot published in FDIC data, see the bank's website

FDIC record

FDIC Certificate505
Federal Reserve RSSD ID589158
StatusActive
Charter classNM (STATE)
Holding companyGREAT PLAINS BANK CORP
Domestic offices3
Financials as ofJune 30, 2026

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.greatplainsbank.com.
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Offices nearest to headquarters

Great Plains Bank main office
Eureka, SD
702 7th St, 57437
Aberdeen Branch
Aberdeen, SD
3915 6th Ave Se, 57401
Eden Branch
Eden, SD
402 Broadway Ave, 57232

Where Great Plains Bank has offices