MEMBERS CREDIT UNION Routing Number 221174074 — STAMFORD, CT

The ABA routing number 221174074 belongs to MEMBERS CREDIT UNION in STAMFORD, CT. Use for ACH transfers, direct deposits, and check payments.

Updated Jun 2026 MEMBERS CREDIT UNION STAMFORD ABA Verified
MEMBERS C…
CT
STAMFORD
221174074
Result

MEMBERS CREDIT UNION

STAMFORD, CT 06902

ABA Verified

ABA Routing Number

221174074

Routing Number Breakdown

2211 Fed Symbol
·
7407 Institution
·
4 Check Digit
State CT
ZIP Code 06902
Phone (203) 975-3866
Address 56 WEST BROAD STREET, STAMFORD, CT 06902

About Routing Number 221174074 — MEMBERS CREDIT UNION

Routing number 221174074 is the official 9-digit ABA routing number registered to MEMBERS CREDIT UNION at 56 WEST BROAD STREET, STAMFORD, CT 06902. It is registered with the American Bankers Association and the Federal Reserve E-Payments Routing Directory. This number is used exclusively within the US domestic payment system — for ACH transfers, direct deposits, check processing, and domestic wire transfers routed through Fedwire. It cannot be used for international transfers, which require a SWIFT/BIC code.

How to Read Routing Number 221174074

The 9-digit number 221174074 is structured in three segments: 2211 is the Federal Reserve routing symbol — the first two digits identify the Federal Reserve district and the next two identify the specific Federal Reserve processing office handling MEMBERS CREDIT UNION's transactions. 7407 is the ABA institution identifier — four digits assigned by the American Bankers Association uniquely to MEMBERS CREDIT UNION. 4 is the check digit — a single digit calculated from the first eight digits using a weighted sum formula (3-7-1 multipliers). Payment processing systems run this calculation in real time to catch routing number entry errors before any funds move.

ACH, Direct Deposit, and Wire — When to Use 221174074

  • Direct Deposit — Payroll and Government Payments: Provide routing number 221174074 and your account number to set up payroll direct deposit, IRS tax refunds, Social Security, VA benefits, or any recurring government payment.
  • ACH Transfers — Bill Payments and Bank Transfers: Enter 221174074 when authorising electronic debits or credits — utility bills, insurance premiums, subscription services, or bank-to-bank transfers via NACHA's ACH network.
  • Check Payments: This routing number is printed at the bottom-left of every MEMBERS CREDIT UNION personal check in STAMFORD — the first 9-digit sequence in the MICR line.
  • Domestic Wire Transfers via Fedwire: Confirm with MEMBERS CREDIT UNION whether 221174074 applies to wires — many banks use a separate wire routing number. Fedwire settles same-day in real time.

What 221174074 Cannot Be Used For

  • International wire transfers — require a SWIFT/BIC code. Find MEMBERS CREDIT UNION's SWIFT code at the SWIFT Code Lookup.
  • Indian bank transfers (NEFT, RTGS, IMPS, UPI) — require an IFSC code. Use the IFSC Code Lookup.
  • Cheque clearing in India — requires a MICR code. Use the MICR Code Lookup.

How to Verify Routing Number 221174074 Is Correct

Before using 221174074 for a large ACH or wire transfer, verify it three ways: (1) Check the bottom-left of a MEMBERS CREDIT UNION personal check — the routing number must match. (2) Log into MEMBERS CREDIT UNION online banking under Account Details. (3) Cross-check against the Federal Reserve routing directory. BankZop sources all routing data from official ABA and Federal Reserve records as of Jun 2026.

Browse more MEMBERS CREDIT UNION routing numbers in CT or across all states. For all US banks, visit the Routing Number Lookup. For international transfers, use the SWIFT Code Lookup. For loan EMI planning, try the EMI Calculator.

Data sourced from the American Bankers Association (ABA) and the Federal Reserve E-Payments Routing Directory. Last reviewed Jun 2026 by BankZop Editorial Team.

Frequently Asked Questions — Routing Number 221174074