American Savings Bank, N.A. Routing Number

What is an ABA routing number?

An ABA routing number, also called a routing transit number (RTN), is a 9-digit code that identifies a U.S. financial institution in the payment system. It tells ACH transfers, Fedwire payments, and paper checks which bank to route money to. The format was created by the American Bankers Association in 1910 and is still the backbone of U.S. domestic payments.

What is the difference between a routing number and an account number?

Your routing number identifies the bank; your account number identifies your specific account at that bank. On a paper check, the routing number is the 9-digit number in the bottom-left, and the account number is to its right.

What is the American Savings Bank, N.A. routing number?

The American Savings Bank, N.A. routing number is 321370765. It is the primary ABA routing transit number registered to American Savings Bank, N.A., headquartered in Honolulu, HI. A bank can hold more than one routing number, so this is the one on record for the institution, not necessarily the one printed on every check. The number comes from the FFIEC National Information Center institution record, last refreshed here on October 8, 2026.

What is the American Savings Bank, N.A. wire routing number?

This page lists 321370765, the primary routing number registered to American Savings Bank, N.A. The record does not say whether the bank uses the same number for wire transfers, and many banks use a separate routing number for domestic wires. Confirm the wire routing number with American Savings Bank, N.A. before sending a wire.

Is ABA number 321370765 the routing number for American Savings Bank, N.A.?

Yes. ABA number 321370765 is the primary routing number registered to American Savings Bank, N.A. Check it against the routing number on a check or in your online banking before sending an ACH payment, because a bank can use different numbers by region or product.

Which bank uses routing number 321370765?

Routing number 321370765 belongs to American Savings Bank, N.A., headquartered in Honolulu, HI. It is the bank's primary ABA routing number (FDIC certificate 32526).

Routing numbers in Honolulu, HI

Bank

Bank of Hawaii: 121301028

Bank

First Hawaiian Bank: 121301015

Bank

Central Pacific Bank: 121301578

Credit union

Hawaii State Federal Credit Union: 321379041

Credit union

Hawaiiusa Federal Credit Union: 321379410

Credit union

Aloha Pacific Federal Credit Union: 321379148

Credit union

Hawaiian Financial Federal Credit Union: 321379070

Credit union

University of Hawaii Federal Credit Union: 321379656

All routing numbers in Hawaii