| Uninum | Name | Address 1 | Address 2 | City | County | Established | Accquired | | 10438 | Bank of Eastern Oregon | 279 N Main St | Hermiston-Pendleton, OR 97836 | Heppner | Morrow | 03/03/1945 | |
| 194865 | BURNS BRANCH | 293 N Broadway Ave | 97720 | Burns | Harney | 07/10/1964 | 12/12/2003 |
| 194881 | FOSSIL BRANCH | 555 First St | 97830 | Fossil | Wheeler | 01/01/1900 | 12/12/2003 |
| 194904 | MORO BRANCH | 508 Main St | 97039 | Moro | Sherman | 05/15/1937 | 12/12/2003 |
| 194969 | JOHN DAY BRANCH | 200 W Main St | 97845 | John Day | Grant | 03/04/1968 | 12/12/2003 |
| 194970 | PRAIRIE CITY BRANCH | 178 Nw Front St | 97869 | Prairie City | Grant | 01/02/1936 | 12/12/2003 |
| 237720 | ARLINGTON BRANCH | 325 On The Mall St | 97812 | Arlington | Gilliam | 08/10/1957 | 12/31/1999 |
| 237721 | IONE BRANCH | 280 W Main St | Hermiston-Pendleton, OR 97843 | Ione | Morrow | 06/13/1959 | 12/31/1999 |
| 237722 | CONDON BRANCH | 326 S Main St | 97823 | Condon | Gilliam | 05/08/1995 | 12/31/1999 |
| 237723 | BOARDMAN BRANCH | 100 City Center Drive | Hermiston-Pendleton, OR 97818 | Boardman | Morrow | 03/29/1999 | 12/31/1999 |
| 237724 | IRRIGON BRANCH | 230 S First St | Hermiston-Pendleton, OR 97844 | Irrigon | Morrow | 11/16/1998 | 12/31/1999 |
| 286993 | POMEROY BRANCH | 782 Main St | 99347 | Pomeroy | Garfield | 01/01/1981 | 02/02/2019 |
| 286994 | COLFAX BRANCH | 803 N Main St | Pullman, WA 99111 | Colfax | Whitman | 01/01/1981 | 02/02/2019 |
| 287029 | DAYTON BRANCH | 306 E Main St | 99328 | Dayton | Columbia | 06/15/1998 | 02/02/2019 |
| 441416 | PASCO BRANCH | 5205 Road 68 | Kennewick-Richland, WA 99301 | Pasco | Franklin | 09/18/2006 | 02/28/2015 |
| 499957 | ENTERPRISE BRANCH | 101 Hogan St | 97828 | Enterprise | Wallowa | 10/01/2008 | 12/31/1999 |
| 541165 | LACROSSE BRANCH | 202 S Main St | Pullman, WA 99143 | Lacrosse | Whitman | 07/02/2012 | 02/02/2019 |
| 598165 | ATHENA BRANCH | 310 Main St | Hermiston-Pendleton, OR 97813 | Athena | Umatilla | 04/10/2017 | 12/31/1999 |
| 617737 | HERMISTON BRANCH | 1475 N 1st St | Hermiston-Pendleton, OR 97838 | Hermiston | Umatilla | 11/04/2019 | 12/31/1999 |
| 617748 | LA GRANDE BRANCH | 2514 Cove Ave | La Grande, OR 97850 | La Grande | Union | 11/06/2019 | 12/31/1999 |
| 663262 | CALDWELL BRANCH | 923 Dearborn Street | Boise City, ID 83605 | Caldwell | Canyon | 11/15/2023 | 12/31/1999 |
| 670963 | PENDLETON BRANCH | 800 Sw Dorion Avenue | Hermiston-Pendleton, OR 97801 | Pendleton | Umatilla | 12/02/2024 | 12/31/1999 |
