GNB Bank routing numbers
ABA routing numbers used for ACH transfers and Fedwire. Always confirm with GNB Bank before sending money — directories can change, and some banks use different numbers by region or product.
Numbers on file (4)
073905064
ach · GRUNDY CENTER, IA
Fed directory name: GNB BANK
073905064
wire · GRUNDY CENTER, IA
Fed directory name: GNB BANK
073905352
ach · GRUNDY CENTER, IA
Fed directory name: GNB BANK
073921970
ach · GRUNDY CENTER, IA
Fed directory name: GNB BANK
ACH (3)
Direct deposit, bill pay, and most consumer transfers use the ACH routing number.
Wire (1)
Domestic Fedwire may use a different number than ACH. Prefer the bank’s instructions for large or same-day wires.
Tips
- Routing numbers are public identifiers; they alone never authorize a transfer.
- Credit unions and thrifts may appear under a different legal name in the Fed file than in FDIC BankFind.
- Need another bank? Use the global routing lookup.
Source: Federal Reserve E-Payments Routing Directory. Confirm with the bank before wiring or ACH.