WEX Bank Routing Number (ABA): 124084643

WEX Bank at a glance

Its CET1 capital ratio was 12.70% at Q2 2026, above regulatory requirements.

Total assets, Q2 2026

$10.71B

CET1 ratio, Q2 2026

12.70%

Deposit insurance

FDIC

Regulator

FDIC

Domestic offices

1 FDIC institution directory, current count

Established

1998

Full financial profile · Is WEX Bank safe? · Branch locations

What the digits mean

The first two digits, 12, place this number in the Federal Reserve Bank of San Francisco's district (District 12). Digits five through eight, 8464, identify the institution within that district. The last digit, 3, 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 WEX 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 WEX Bank checks or in its online banking. Ask the bank for wire instructions (www.wexinc.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 WEX Bank

WEX Bank is headquartered in Sandy, Utah and was established in 1998. It is in the SALT LAKE CITY-MURRAY, UT metro area. It reported $10.71B in total assets and $7.91B in deposits for Q2 2026, the 13th largest of the 44 banks headquartered in Utah. It reports 1 domestic office. Its deposits have been FDIC insured since 1998. Its primary federal regulator is the FDIC. 4 other banks and credit unions headquartered in Sandy have a routing number listed here.

What the digits in 124084643 mean

The first four digits, 1240, are the Federal Reserve routing symbol. The prefix 12 places the number in the 12th Federal Reserve District (San Francisco). That is also the district where the bank is headquartered. Digits five through eight, 8464, identify the institution within its Federal Reserve district. The last digit, 3, is a check digit. Weighting the digits 3, 7 and 1 in turn gives 3 x 7 + 7 x 14 + 11 = 130, a multiple of 10, so 124084643 is a well-formed routing number. A mistyped digit almost always breaks that sum.

What is the WEX Bank routing number?

The WEX Bank routing number is 124084643. It is the primary ABA routing transit number registered to WEX Bank, headquartered in Sandy, UT. The number comes from the FFIEC National Information Center institution record, last refreshed here on October 25, 2026.

What is the WEX Bank wire routing number?

This page lists the primary routing number registered to WEX Bank. The record does not say whether the bank uses the same number for wire transfers. Confirm the wire routing number with WEX Bank before sending a wire.

Is ABA number 124084643 the routing number for WEX Bank?

Yes. It is the primary routing number registered to WEX Bank.

Which bank uses routing number 124084643?

It belongs to WEX Bank, headquartered in Sandy, UT. It is the bank's primary ABA routing number (FDIC certificate 34697).

Routing numbers in Sandy, UT

Bank

American Express National Bank: 124071889

Bank

Ally Bank: 072014477

Bank

Sunwest Bank: 122228003

Credit union

Jordan Federal Credit Union: 324379705

All routing numbers in Utah