Grinnell State Bank
814 4th Ave
Grinnell, IA 50112
US bank data · source-specific evidence
Grinnell State Bank
Grinnell State Bank in Grinnell, IA: FDIC identifier, address, linked locations and source date. Routing assignments are checked separately.
Institution details
- Source identifier
- FDIC 11347
- Type
- bank
- Address
- 814 4th Ave, Grinnell, IA 50112
- Source status
- Active in this snapshot
- Snapshot
- 2026-09-04
Routing numbers and payment rails
Institution identity is not a routing-number assignment. This FDIC record does not establish ACH, Fedwire, FedNow or RTP eligibility. Obtain the routing number from your bank, then check the source observations in our routing checker. We do not guess routing numbers from bank names.
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Recorded locations: 4
Showing up to 20 locations linked by the official source identifier, not by name similarity. Confirm current opening status with the institution.
JOHNSTON BRANCH
5601 Merle Hay Rd
Johnston, IA 50131
MARENGO BRANCH
1101 Court Ave
Marengo, IA 52301
POLK CITY BRANCH
205 Broadway St
Polk City, IA 50226