PREMIER SOURCE CU Routing Number 211885810 — E LONGMEADOW, MA

The ABA routing number 211885810 belongs to PREMIER SOURCE CU in E LONGMEADOW, MA. Use for ACH transfers, direct deposits, and check payments.

Updated Jun 2026 PREMIER SOURCE CU E LONGMEADOW ABA Verified
PREMIER S…
MA
E LONGMEA…
211885810
Result

PREMIER SOURCE CU

E LONGMEADOW, MA 01028

ABA Verified

ABA Routing Number

211885810

Routing Number Breakdown

2118 Fed Symbol
·
8581 Institution
·
0 Check Digit
State MA
ZIP Code 01028
Phone (413) 224-2309
Address 232 N MAIN STREET, E LONGMEADOW, MA 01028

About Routing Number 211885810 — PREMIER SOURCE CU

Routing number 211885810 is the official 9-digit ABA routing number registered to PREMIER SOURCE CU at 232 N MAIN STREET, E LONGMEADOW, MA 01028. 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 211885810

The 9-digit number 211885810 is structured in three segments: 2118 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 PREMIER SOURCE CU's transactions. 8581 is the ABA institution identifier — four digits assigned by the American Bankers Association uniquely to PREMIER SOURCE CU. 0 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 211885810

  • Direct Deposit — Payroll and Government Payments: Provide routing number 211885810 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 211885810 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 PREMIER SOURCE CU personal check in E LONGMEADOW — the first 9-digit sequence in the MICR line.
  • Domestic Wire Transfers via Fedwire: Confirm with PREMIER SOURCE CU whether 211885810 applies to wires — many banks use a separate wire routing number. Fedwire settles same-day in real time.

What 211885810 Cannot Be Used For

  • International wire transfers — require a SWIFT/BIC code. Find PREMIER SOURCE CU'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 211885810 Is Correct

Before using 211885810 for a large ACH or wire transfer, verify it three ways: (1) Check the bottom-left of a PREMIER SOURCE CU personal check — the routing number must match. (2) Log into PREMIER SOURCE CU 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 PREMIER SOURCE CU routing numbers in MA 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 211885810