Credit Union Routing Number
Cornerstone Federal Credit Union Routing Number
BankRegReports is independent of Cornerstone Federal Credit Union and never asks for online banking logins or passwords.
The Cornerstone Federal Credit Union routing number is 221174414. It is a credit union in Fairfield, Connecticut, NCUA charter 24977.
Data as of · size and membership from the NCUA 5300 call report. How we update
About Cornerstone Federal Credit Union
Cornerstone Federal Credit Union is based in Fairfield, Connecticut, and has been chartered since 1934. It reported $68.3M in assets for Q2 2026, the 28th largest of 63 credit unions headquartered in Connecticut and 2134th of 4,249 nationally. It counted 4,376 members on that report. The NCUA lists 4 branch locations for the credit union.
Record
- Routing number
- 221174414
- NCUA charter number
- 24977
- RSSD ID
- 958071
- Headquarters
- Fairfield, Connecticut 06825
- Chartered
- 1934
- NCUA insured since
- January 18, 1971
- Total assets (Q2 2026)
- $68.3M
- Members (Q2 2026)
- 4,376
- Branch locations
- 4
- Routing record refreshed
- October 16, 2026
Cornerstone Federal Credit Union routing numbers on file
| Routing number | Type | Status | Source |
|---|---|---|---|
| 221174414 | Primary ABA | Active | FFIEC NIC |
How to confirm Cornerstone Federal Credit Union's routing number
- Compare 221174414 with the first nine digits on a Cornerstone Federal Credit Union check.
- Find Cornerstone Federal Credit Union's number in its online banking account details.
- Search 221174414 in the Federal Reserve's E-Payments Routing Directory.
What is the Cornerstone Federal Credit Union routing number?
The Cornerstone Federal Credit Union routing number is 221174414. It is the primary ABA routing number on the FFIEC record for NCUA charter 24977, refreshed here on October 16, 2026.
Does Cornerstone Federal Credit Union use the same routing number for wires?
The record lists one primary number for Cornerstone Federal Credit Union, 221174414, and does not say whether wires use it. Ask Cornerstone Federal Credit Union for its wire instructions before sending a wire.
Which credit union uses routing number 221174414?
Routing number 221174414 belongs to Cornerstone Federal Credit Union, a credit union in Fairfield, Connecticut with $68.3M in assets for Q2 2026.
Routing numbers of similar-size institutions in Connecticut
- Credit union, Hartford, CT
- Franklin Trust Federal Credit Union: 211176590
- Credit union, Enfield, CT
- Tobacco Valley Teachers Federal Credit Union: 211176969
- Credit union, New Haven, CT
- Unity Financial: 211178349
- Credit union, Bethel, CT
- Albright Credit Union: 221183159
- Credit union, Stamford, CT
- Pitney Bowes Employees Federal Credit Union: 221174375
- Credit union, Torrington, CT
- Northwest Hills Credit Union: 211179131
- Credit union, Meriden, CT
- State Police Credit Union Inc: 211977207
- Credit union, Windsor Locks, CT
- Riverbank Federal Credit Union: 211180159
View Cornerstone Federal Credit Union's full profile →
More in Connecticut: routing numbers and credit unions. Is this not Cornerstone Federal Credit Union's number? Look up a routing number.
Regulator records: NCUA credit union profile (charter 24977) · FFIEC NIC profile (RSSD 958071)