Bank Branches › South Dakota › Codington County › 35 1st Ave Ne
Full-service office · FDIC office no. 590837
First Interstate Bank
35 1st Ave Ne, Watertown, SD 57201
Open · June 2026
$150M
deposits, 2026
2017
established
6th
of 14 in county
2
names on the sign
| Date | Bank on the sign | Deposits | Change |
|---|---|---|---|
| Jun 30 2026 | First Interstate Bank | $150M | −14% |
| Jun 30 2025 | First Interstate Bank | $176M | +1% |
| Jun 30 2024 | First Interstate Bank | $174M | −13% |
| Jun 30 2023 | First Interstate Bank | $200M | −25% |
| Jun 30 2022 | First Interstate BankNEW NAME | $268M | −49% |
| Jun 30 2021 | Great Western Bank | $521M | −23% |
| Jun 30 2020 | Great Western Bank | $673M | −15% |
| Jun 30 2019 | Great Western Bank | $797M | +22% |
| Jun 30 2018 | Great Western Bank | $653M | |
| 2017-07-05 | Office established (FDIC record) — 1 years before this passbook begins | ||
Nearest other open offices in Codington County
- 0.2 miPlains Commerce Bank · 109 1st Ave Se, Watertown
- 0.2 miCornerstone Bank · 104 1st Ave Nw, Watertown
- 0.4 miFirst PREMIER Bank · 24 5th St Se, Watertown
- 0.8 miFirst Interstate Bank · 624 5th St Se, Watertown
- 1.1 miFirst Bank & Trust · 1120 9th Ave Se, Watertown
- 1.1 miWells Fargo Bank, National Association · 1225 9th Ave Se, Watertown
- 1.2 miReliabank Dakota · 830 10th St Sw, Watertown
- 1.2 miDacotah Bank · 1310 9th Ave Se, Watertown
All banks in Codington County →
Every First Interstate Bank office →
Earlier names and banks folded into First Interstate Bank →
Names on the sign
2018–2021Great Western Bank2022–nowFirst Interstate Bank
The FDIC office number stays with the building when banks merge or rename, so the same office appears under each owner. Follow an earlier name to see what became of that bank.
Deposits are the balances the bank assigned to this office on June 30 of each year, in nominal dollars. Source: FDIC Summary of Deposits, office (UNINUMBR) 590837.