American Savings Bank Online Banking
Logo American Savings Bank Online Banking

American Savings Bank Online Banking

American Savings Bank is a Hawaii Electric Industries, Inc subsidiary headquartered in Honolulu, Hawaii. The bank was founded in 1925 and is the third largest bank in Hawaii. It has assets worth $6.7 billion and has 57 branch locations and 130 ATMs throughout Hawaii.


American Savings Bank provides account holders with a routing number to facilitate all their domestic and international electronic transfers and payments. For a detailed overview of ASB wire transfer services, click here for domestic transfers and here for international transfers. You can also get in touch with customer service at 1-808-627-6900/1-800-272-2566 or visit a branch location.

Routing Number

  • 321370765


  •  ASB is not directly connected to the SWIFT network.

Routing Number On Check

ASB’s ABA routing number can be found on the face of both personal and business checks. You can find them at the bottom left-hand corner of the bank’s check. It is the series of 9 digits located just before the account number. A sample of the check is shown below.

ASB Routing Number – Where to Locate on Check

ASB Routing Number – Where to Locate on Check


How to Wire Funds

To initiate a wire transfer, you must fill out a Wire Transfer Request Form, then print it and take it to an ASB branch location for processing.

NOTE: Wire transfer requests must be before 11:00 am (HST) (domestic transfers) and 10:00 a.m. (HST) (International Transfers) Monday through Friday.

The following information is required to process the wire transfer.

Domestic Transfers:


  • Recipient’s Account Number
  • Name of recipient
  • Routing number of receiving bank
  • Special instructions


  • Recipient’s ASB account number
  • Recipient’s name
  • ASB routing number – 321370765
  • ASB branch address

Incoming International Transfers:

  • Beneficiary Name
  • Beneficiary Account Number – ASB 10 digit account number
  • Beneficiary Bank – American Savings Bank, Honolulu, Hawaii
  • Routing Number – 321370765
  • Intermediary Bank details

ASB Wire Transfer Fees:

  • Outgoing Wire Transfers
    • $5,000 or less – $45
    • $5,000 or more – $70
  • Incoming Wire Transfers – $13