| Uninum | Name | Address 1 | Address 2 | City | County | Established | Accquired |
|---|---|---|---|---|---|---|---|
| 10015 | THORNTON BRANCH | 308 Main St | Mason City, IA 50479 | Thornton | Cerro Gordo | 01/01/1906 | 11/07/2009 |
| 11807 | ROCKWELL BRANCH | 319 Main St E | Mason City, IA 50469 | Rockwell | Cerro Gordo | 05/01/1917 | 11/07/2009 |
| 1233 | First Security Bank and Trust Company | 809 Clark St | 50616 | Charles City | Floyd | 07/14/1903 | |
| 190225 | IONIA DRIVE THRU BRANCH | 404 W Main St | 50645 | Ionia | Chickasaw | 03/31/1958 | 12/31/1999 |
| 230025 | DRIVE-IN BRANCH | 220 1st St Nw | 50441 | Hampton | Franklin | 12/03/1973 | 12/07/2015 |
| 242617 | DUMONT BRANCH | 511 Main St | 50625 | Dumont | Butler | 04/30/1993 | 06/28/2001 |
| 2972 | RICEVILLE BRANCH | 109 Woodland Ave | 50466 | Riceville | Mitchell | 01/10/1907 | 11/07/2009 |
| 5147 | NORA SPRINGS BRANCH | 26 W Congress St | 50458 | Nora Springs | Floyd | 01/01/1900 | 11/07/2009 |
| 5414 | MANLY BRANCH | 3598 Orchid Ave | Mason City, IA 50456 | Manly | Worth | 06/21/1926 | 11/07/2009 |
| 5828 | ROCKFORD BRANCH | 211 W Main Ave | 50468 | Rockford | Floyd | 01/01/1925 | 03/04/1987 |
| 8577 | OLD HAMPTON STATE BANK | 100 1st St Nw | 50441 | Hampton | Franklin | 01/01/1934 | 12/07/2015 |
