1st National Bank routing number 031312233 is used by the Automated Clearing House (ACH) to process direct deposits. ABA routing numbers, or routing transit numbers, are nine-digit codes you can find on the bottom of checks and are used for ACH and wire transfers.
| 1st National Bank Routing Numbers | Area |
|---|---|
| 113105452 - 1st National Bank | TX 77351 |
| 081918182 - 1st National Bank | IL 62271 |
| 091204750 - 1st National Bank | MN 56248 |
All 1st National Bank Routing Numbers