Credit Union Routing Number
Cta SS and U Federal Credit Union Routing Number
The routing number for Cta SS and U Federal Credit Union is 271078544. It is a credit union in Chicago, Illinois, NCUA charter 2682.
Data as of · size and membership from the NCUA 5300 call report. How we update
About Cta SS and U Federal Credit Union
Cta SS and U Federal Credit Union is based in Chicago, Illinois, and has been chartered since 1938. It reported $11.1M in assets for Q2 2026, the 114th largest of 185 credit unions headquartered in Illinois and 3444th of 4,252 nationally. Assets were $11.5M a year earlier (Q2 2025), so the credit union is smaller now. It counted 1,301 members on that report. The NCUA lists 1 branch location for the credit union.
Record
- Routing number
- 271078544
- NCUA charter number
- 2682
- RSSD ID
- 696971
- Headquarters
- Chicago, Illinois 60620
- Chartered
- 1938
- NCUA insured since
- January 4, 1971
- Total assets (Q2 2026)
- $11.1M
- Members (Q2 2026)
- 1,301
- Branch locations
- 1
- Routing record refreshed
- October 8, 2026
Routing numbers in Chicago, IL
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- BMO Bank N.A.: 071000288
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- The Northern Trust Company: 071000152
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- CIBC Bank USA: 071006486
- Credit union
- Alliant Credit Union: 271081528
- Bank
- Byline Bank: 071001533
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- Wintrust Bank, N.A.: 071925444
- Bank
- Lakeside Bank: 071001504
- Bank
- Beverly Bank & Trust Company, N.A.: 071026356
View Cta SS and U Federal Credit Union's full profile →
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Regulator records: NCUA credit union profile (charter 2682) · FFIEC NIC profile (RSSD 696971)