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American Express routing number

Complete guide to American Express National Bank routing numbers for ACH transfers, wire transfers, and direct deposit setup for savings and checking accounts.

Last verified June 2026

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American Express National Bank Routing Numbers

American Express National Bank uses different routing numbers depending on the type of transaction you're making. As a digital-only bank operating nationwide from Utah, the bank maintains simple routing number structure:

Primary Routing Numbers:

  • 124085066 - Used for ACH transfers, direct deposits, automated payments, bill pay, and savings account transactions
  • 124303243 - Used for domestic wire transfers (both incoming and outgoing)

Account Types:

American Express National Bank offers several account types, all using the routing numbers above:

  • High Yield Savings Account - Uses 124085066 for ACH transactions
  • Rewards Checking Account - Uses 124085066 for ACH, 124303243 for wires
  • Certificates of Deposit (CDs) - Uses 124085066 for ACH transactions
  • IRA Accounts - Uses 124085066 for ACH transactions

National Availability:

Unlike traditional banks with state-specific routing numbers, American Express National Bank operates as an online-only institution with no physical branches outside its Sandy, Utah headquarters. This means all customers nationwide use the same routing numbers regardless of their location.

Important Note: American Express credit cards do not use routing numbers. Routing numbers only apply to American Express National Bank deposit accounts (savings, checking, CDs, and IRAs).

Get it right the first time

A wrong number can bounce a transfer or send it into limbo. Two minutes here saves a week of waiting.

Avoid the common mistakes
  • Using the wire number for an ACH transfer (or vice-versa)
  • Transposing a digit; always copy, don’t retype
  • Forgetting the SWIFT code on incoming international wires
Keep transfers secure
  • Routing numbers are public — your account number is what to protect
  • Only share account details over channels you initiated
  • Verify new payees by phone before the first transfer
  • Watch for invoice-swap scams that change banking details

How to find your account number

Bottom of a check

The 9-digit number in the lower-left, before your account number.

Online banking

Sign in, open the account, and view account & routing details.

Monthly statement

Printed near your account number in the statement header.

Call or visit American Express

1-800-446-6307, or ask at any American Express branch.

FAQs

Common questions about ACH and wires through American Express

Stop sharing routing numbers to get paid

If you’re hunting for a routing number, you’re about to email sensitive bank details to someone. Nickel replaces the back and forth with one secure link.

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