Bank routing number ยท Guilford, Connecticut
Ascend Bank Routing Number (ABA): 211170208
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The Ascend Bank routing number is 211170208. It is the primary ABA routing transit number on the bank's FFIEC National Information Center record, refreshed here on October 25, 2026.
Ascend Bank at a glance
It reports no CET1 ratio; its Tier 1 leverage ratio was 9.65% at Q2 2026, above the 9% community bank leverage ratio requirement for being considered well capitalized.
- Total assets, Q2 2026
- $1.49B
- Tier 1 leverage ratio, Q2 2026
- 9.65%
- Deposit insurance
- FDIC
- Regulator
- FDIC
- Domestic offices
- 13 FDIC institution directory, current count
- Established
- 1875
Full financial profile · Is Ascend Bank safe? · Branch locations
Ascend Bank routing numbers on file
| Routing number | Type | Status | Source |
|---|---|---|---|
| 211170208 | Primary ABA | Active | FFIEC NIC |
Record refreshed here on October 25, 2026. NIC holds one primary number per bank; Ascend 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, 7020, identify the institution within that district. The last digit, 8, 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 Ascend 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 Ascend Bank checks or in its online banking. Ask the bank for wire instructions (www.ascend.bank). 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 Ascend Bank
Ascend Bank is headquartered in Guilford, Connecticut and was established in 1875. It is in the NEW HAVEN, CT metro area. It reported $1.49B in total assets and $1.32B in deposits for Q2 2026, the 11th largest of the 27 banks headquartered in Connecticut. It reports 13 domestic offices. Its deposits have been FDIC insured since 1960. Its primary federal regulator is the FDIC.
What the digits in 211170208 mean
The first four digits, 2111, 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, 7020, identify the institution within its Federal Reserve district. The last digit, 8, is a check digit. Weighting the digits 3, 7 and 1 in turn gives 3 x 5 + 7 x 8 + 9 = 80, a multiple of 10, so 211170208 is a well-formed routing number. A mistyped digit almost always breaks that sum.
What is the Ascend Bank routing number?
The Ascend Bank routing number is 211170208. It is the primary ABA routing transit number registered to Ascend Bank, headquartered in Guilford, CT. The number comes from the FFIEC National Information Center institution record, last refreshed here on October 25, 2026.
What is the Ascend Bank wire routing number?
This page lists the primary routing number registered to Ascend Bank. The record does not say whether the bank uses the same number for wire transfers. Confirm the wire routing number with Ascend Bank before sending a wire.
Is ABA number 211170208 the routing number for Ascend Bank?
Yes. It is the primary routing number registered to Ascend Bank.
Which bank uses routing number 211170208?
It belongs to Ascend Bank, headquartered in Guilford, CT. It is the bank's primary ABA routing number (FDIC certificate 18194).
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View Ascend Bank's full profile →
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Regulator records: FDIC BankFind (cert 18194) · FFIEC NIC profile (RSSD 831008)