| Business | Phone |
| Community Bank Of Oelwein 150 1st St Se, Oelwein 50662 | (319) 283-4000 |
| First National Bank Of Oelwein 1 W Charles St, Oelwein 50662 | (319) 283-2524 |
| First National Bank Of Oelwein 201 S Frederick Ave, Oelwein 50662 | (319) 283-2524 |
| Iowa State Bank 201 S Frederick Ave, Oelwein 50662 | (319) 283-5989 |
| Regions Bank 25 N Frederick Ave, Oelwein 50662 | (319) 283-3361 |