Credit Union Routing Number
Altonized Community Federal Credit Union Routing Number
The routing number for Altonized Community Federal Credit Union is 281076170. It is a credit union in Alton, Illinois, NCUA charter 3316.
Data as of · size and membership from the NCUA 5300 call report. How we update
About Altonized Community Federal Credit Union
Altonized Community Federal Credit Union is based in Alton, Illinois, and has been chartered since 1939. It reported $53.1M in assets for Q2 2026, the 69th largest of 185 credit unions headquartered in Illinois and 2330th of 4,252 nationally. Assets were $51.3M a year earlier (Q2 2025), so the credit union is larger now. It counted 5,606 members on that report. The NCUA lists 2 branch locations for the credit union.
Record
- Routing number
- 281076170
- NCUA charter number
- 3316
- RSSD ID
- 569178
- Headquarters
- Alton, Illinois 62002
- Chartered
- 1939
- NCUA insured since
- April 27, 1971
- Total assets (Q2 2026)
- $53.1M
- Members (Q2 2026)
- 5,606
- Branch locations
- 2
- Routing record refreshed
- October 8, 2026
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Regulator records: NCUA credit union profile (charter 3316) · FFIEC NIC profile (RSSD 569178)