Credit Unions in ALTON, Illinois
3 federally insured credit unions — NCUA Q4 2025
Best Credit Union in ALTON
STATE EMPLOYEES COMMUNITY
Top RatedALTON, Illinois
All Credit Unions in ALTON
Compare Credit Unions in ALTON
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Compare Credit UnionsFrequently Asked Questions
There are 3 federally insured credit unions in ALTON, Illinois according to NCUA Q4 2025 data. The largest by assets is ALTONIZED COMMUNITY with $51.4M in total assets.
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 ALTON credit unions offer community charters open to anyone who lives, works, or worships in the area.