FDIC-insured bank
South Ottumwa Savings Bank
Bank headquartered in Ottumwa, Iowa, part of CORNERSTONE FINL SERVICES GROUP.
Source: FDIC BankFind Suite, data as of June 30, 2026, fetched September 5, 2026
Headquarters and contact
| Address | 320 Church St Ottumwa, IA 52501 |
| County | Wapello |
| Metro area | Ottumwa, IA |
| Website | www.sosb-ia.com |
| Phone | not published in FDIC data, see the bank's website |
FDIC record
| FDIC Certificate | 9099 |
| Federal Reserve RSSD ID | 75446 |
| Status | Active |
| Charter class | NM (STATE) |
| Holding company | CORNERSTONE FINL SERVICES GROUP |
| Domestic offices | 6 |
| Financials as of | June 30, 2026 |
Routing number
FDIC does not publish ABA routing numbers, and many banks use different routing numbers by state or by account type. The reliable places to find yours: the bottom left of a check from this bank, the "account details" screen in its online banking, or its official website at www.sosb-ia.com.
See how your odds compare before you apply at South Ottumwa Savings Bank.
Offices nearest to headquarters
| South Ottumwa Savings Bank main office Ottumwa, IA |
320 Church St, 52501 |
| North Court Branch Ottumwa, IA |
2525 N Court St, 52501 |
| Hedrick Branch Hedrick, IA |
101 S Main St, 52563 |
| 102 South Main Branch Albia, IA |
102 S Main St, 52531 |
| Albia Drive-Thru Branch Albia, IA |
217 S Main St, 52531 |
| West Liberty State Bank Branch West Liberty, IA |
101 E 4th St, 52776 |