COOPERATIVA A/C HERMANOS UNIDOS Routing Number 221581997 — SAN JUAN, PR

About Routing Number 221581997 — COOPERATIVA A/C HERMANOS UNIDOS

Routing number 221581997 is the official 9-digit ABA routing number registered to COOPERATIVA A/C HERMANOS UNIDOS at CALLE DUANTE 205, SAN JUAN, PR 00917. 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 221581997

The 9-digit number 221581997 is structured in three segments: 2215 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 COOPERATIVA A/C HERMANOS UNIDOS's transactions. 8199 is the ABA institution identifier — four digits assigned by the American Bankers Association uniquely to COOPERATIVA A/C HERMANOS UNIDOS. 7 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 221581997

• Direct Deposit — Payroll and Government Payments: Provide routing number 221581997 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 221581997 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 COOPERATIVA A/C HERMANOS UNIDOS personal check in SAN JUAN — the first 9-digit sequence in the MICR line.
• Domestic Wire Transfers via Fedwire: Confirm with COOPERATIVA A/C HERMANOS UNIDOS whether 221581997 applies to wires — many banks use a separate wire routing number. Fedwire settles same-day in real time.

What 221581997 Cannot Be Used For

• International wire transfers — require a SWIFT/BIC code. Find COOPERATIVA A/C HERMANOS UNIDOS'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 221581997 Is Correct

Before using 221581997 for a large ACH or wire transfer, verify it three ways: (1) Check the bottom-left of a COOPERATIVA A/C HERMANOS UNIDOS personal check — the routing number must match. (2) Log into COOPERATIVA A/C HERMANOS UNIDOS 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 COOPERATIVA A/C HERMANOS UNIDOS routing numbers in PR 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.