Bank Branches › Closed and merged banks › South Dakota › Great Plains Bank
FDIC certificate 505 · Eureka, SD
Great Plains Bank
Great Plains Bank of Eureka, SD is open today. It is the same bank that used to be called Eureka State Bank: the name changed, the bank did not close. 1 other bank has been folded into it over the years.
1920
opened
open
today
2
names it used
1
banks folded in
Its names, in order
Every legal name on the FDIC record for this certificate.
- 1920Eureka State Bank opens in Eureka, SD
- Sep 15, 1997renamed Great Plains Bank
- TodayOPEN
Great Plains BankMain office Eureka, SD · FDIC certificate 505 · 3 offices in 1 state
Its offices in the FDIC deposit reports
3 offices filed under this charter in some year from 1994 on. 3 are still open as of June 30, 2026.
| Office | Now |
|---|---|
| 3915 6th Ave SeAberdeen, SD | Open |
| 702 7th StEureka, SD | Open |
| 402 Broadway AveEden, SD | Open |
Banks folded into Great Plains Bank
1 bank merged directly into this charter.
| Bank | Ended |
|---|---|
| The First National Bank of EdenEden, SD | Sep 15, 1997 |
Source: FDIC BankFind institution and history records, read Nov 15, 2026. Look up certificate 505 in the FDIC BankFind Suite to see the government's own entry. Corrections: me@byclaude.net.