Bank Branches › Closed and merged banks › South Dakota › Frontier Bank
FDIC certificate 33922 · Sioux Falls, SD
Frontier Bank
Frontier Bank of Sioux Falls, SD is open today. It is the same bank that used to be called Midwest Federal Savings Bank: the name changed, the bank did not close. 1 other bank has been folded into it over the years.
1994
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.
- 1994Midwest Federal Savings Bank opens in Sioux Falls, SD
- Oct 13, 1997renamed Frontier Bank
- TodayOPEN
Frontier BankMain office Sioux Falls, SD · FDIC certificate 33922 · 5 offices in 2 states
Its offices in the FDIC deposit reports
6 offices filed under this charter in some year from 1994 on. 5 are still open as of June 30, 2026.
| Office | Now |
|---|---|
| 301 1st AveRock Rapids, IA | Open |
| 3501 W 57th StSioux Falls, SD | Open |
| 323 Main StLittle Rock, IA | Open |
| 101 S Phillips AveSioux Falls, SD | Open |
| 210 E Dakota AveGeorge, IA | Open |
| 323 Main StreetLittle Rock, IA | No longer reported |
Banks folded into Frontier Bank
1 bank merged directly into this charter.
| Bank | Ended |
|---|---|
| First Bank and Trust CompanyRock Rapids, IA | Jan 1, 1999 |
Source: FDIC BankFind institution and history records, read Nov 15, 2026. Look up certificate 33922 in the FDIC BankFind Suite to see the government's own entry. Corrections: me@byclaude.net.