The following banks have branches in 52501:
Peoples State Bank
Peoples State Bank-Ottumwa – Branch 9
South Ottumwa Savings Bank
South Ottumwa Savings Bank-North Court Branch
South Ottumwa Savings Bank-South Ottumwa Savings Bank
U.S. Bank
U.S. Bank-Ottumwa Pickwick Branch
U.S. Bank-Ottumwa North Court Branch
U.S. Bank-Ottumwa Main Branch