NCUA-insured credit union
Altonized Community — Alton, IL
Credit Union headquartered in Alton, Illinois.
Source: NCUA call report data, data as of March 31, 2026, fetched September 5, 2026
Headquarters and contact
| Address | P.O. Box 246 Alton, IL 62002 |
| County | Madison |
| Website | not published in NCUA data |
| Phone | (800) 421-4759 |
NCUA record
| NCUA Charter | 3316 |
| Federal Reserve RSSD ID | 569178 |
| Status | Active |
| Charter type | 1 (NCUA) |
| Financials as of | March 31, 2026 |
How to find your Altonized Community routing number
NCUA does not publish ABA routing numbers, and many credit unions use different routing numbers by state or by account type. The reliable places to find yours: the bottom left of a check from this credit union, the "account details" screen in its online banking, or its official website.
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Offices
| Altonized Community Federal Credit Union main office Alton, IL |
4435 Alby St, 62002 (800) 421-4759 8:30-5:00 MONDAY THRU FRIDAY |
| Altonized Community Federal Credit Union Brighton, IL |
200 N Main St, 62012 (618) 715-6220 MONDAY-FRIDAY 8:30AM-5SATURDAY 8:30AM-NOON |
Where Altonized Community has offices
Cities with the most Altonized Community offices
Other credit unions headquartered in Alton
| State Employees Community | $6.62 million |
| Alton Municipal Employees | $458,000 |
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