Credit Unions in O Fallon, Missouri
1 federally insured credit union — NCUA Q4 2025
Best Credit Union in O Fallon
AHEALTH
WEST COMMUNITY
Top RatedO Fallon, Missouri
$491.3M
Assets
32K
Members
10
Branches
All Credit Unions in O Fallon
Frequently Asked Questions
There are 1 federally insured credit unions in O Fallon, Missouri according to NCUA Q4 2025 data.
Yes. All credit unions listed here are federally insured by the National Credit Union Administration (NCUA) up to $250,000 per depositor, per ownership category — the same protection offered by FDIC insurance at banks.
Each credit union has its own membership eligibility criteria — often based on employer, community, association, or family ties. Click on any credit union to view its membership type and contact information. Many O Fallon credit unions offer community charters open to anyone who lives, works, or worships in the area.