One American Bank Routing Numbers — ABA Numbers by State
Find the routing number of One American Bank. 1 ABA routing numbers with branch city, state and phone for ACH, wire and direct deposit.
Find the One American Bank routing number for your account. The bank has 1 routing number in the Federal Reserve directory.
| 091401553 | Sioux Falls, SD |
FAQ
What is the routing number for One American Bank?
One American Bank has 1 routing number: 091401553.
Why does my bank have more than one routing number?
Large banks assign different routing numbers by the state or region where you opened your account, and sometimes separate ones for wires vs ACH. Always use the number tied to your account.