Bank routing number ยท Westfield, Massachusetts
Westfield Bank Routing Number (ABA): 211871604
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The Westfield Bank routing number is 211871604. It is the primary ABA routing transit number on the bank's FFIEC National Information Center record, refreshed here on October 27, 2026.
Westfield Bank at a glance
Its CET1 capital ratio was 12.47% at Q2 2026, above regulatory requirements.
- Total assets, Q2 2026
- $2.73B
- CET1 ratio, Q2 2026
- 12.47%
- Deposit insurance
- FDIC
- Regulator
- OCC
- Domestic offices
- 27 FDIC institution directory, current count
- Latest call report
- Q2 2026, FFIEC 041
- Established
- 1853
Full financial profile · Is Westfield Bank safe? · Westfield Bank call report · Branch locations
Westfield Bank routing numbers on file
| Routing number | Type | Status | Source |
|---|---|---|---|
| 211871604 | Primary ABA | Active | FFIEC NIC |
Record refreshed here on October 27, 2026. NIC holds one primary number per bank; Westfield Bank publishes any other numbers it uses itself.
What the digits mean
The first two digits, 21, place this number in the Federal Reserve Bank of Boston's district (District 1): prefixes 21 to 32 are the district numbers assigned to thrift institutions. Digits five through eight, 7160, identify the institution within that district. The last digit, 4, is a check digit, and the number passes the standard check: weight the nine digits 3, 7, 1, 3, 7, 1, 3, 7, 1 and the sum is a multiple of 10.
Before you send money to Westfield Bank
A routing number tells the payment network which financial institution holds an account. You give it with an account number for ACH transfers through the automated clearing house, such as direct deposit, bill pay and transfers from a checking account, which usually settle in one to two business days. An international wire to a US account normally needs the bank's SWIFT code as well.
Match this number against the one on your Westfield Bank checks or in its online banking. Ask the bank for wire instructions (www.westfieldbank.com). Our record does not show whether this number receives wires. The Federal Reserve's E-Payments Routing Directory shows it: its Fedwire participant search lists the numbers that can receive Fedwire transfers, and its FedACH search lists those that receive ACH payments. How to confirm any routing number.
About Westfield Bank
Westfield Bank is headquartered in Westfield, Massachusetts and was established in 1853. It is in the SPRINGFIELD, MA metro area. It reported $2.73B in total assets and $2.40B in deposits for Q2 2026, the 19th largest of the 89 banks headquartered in Massachusetts. It reports 27 domestic offices. Its deposits have been FDIC insured since 1989. Its primary federal regulator is the OCC.
What the digits in 211871604 mean
The first four digits, 2118, are the Federal Reserve routing symbol. The prefix 21 places the number in the 1st Federal Reserve District (Boston), a range the ABA plan set aside for thrift institutions. That is also the district where the bank is headquartered. Digits five through eight, 7160, identify the institution within its Federal Reserve district. The last digit, 4, is a check digit. Weighting the digits 3, 7 and 1 in turn gives 3 x 16 + 7 x 8 + 6 = 110, a multiple of 10, so 211871604 is a well-formed routing number. A mistyped digit almost always breaks that sum.
What is the Westfield Bank routing number?
The Westfield Bank routing number is 211871604. It is the primary ABA routing transit number registered to Westfield Bank, headquartered in Westfield, MA. The number comes from the FFIEC National Information Center institution record, last refreshed here on October 27, 2026.
What is the Westfield Bank wire routing number?
This page lists the primary routing number registered to Westfield Bank. The record does not say whether the bank uses the same number for wire transfers. Confirm the wire routing number with Westfield Bank before sending a wire.
Is ABA number 211871604 the routing number for Westfield Bank?
Yes. It is the primary routing number registered to Westfield Bank.
Which bank uses routing number 211871604?
It belongs to Westfield Bank, headquartered in Westfield, MA. It is the bank's primary ABA routing number (FDIC certificate 90300).
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Regulator records: FDIC BankFind (cert 90300) · FFIEC NIC profile (RSSD 892205)