
Bank of Hawaii routing number
Find your Bank of Hawaii routing numbers for ACH transfers, wire transfers, and direct deposits across Hawaii and the Pacific Islands, including Guam and Saipan.
Last verified June 2026
Bank of Hawaii routing number
Use the ACH number for direct deposits and ACH transfers, the wire number for domestic wires, and the SWIFT code for international wires.
More about Bank of Hawaii
Bank of Hawaii Routing Numbers by Location
Bank of Hawaii's ACH routing number is 121301028, used for direct deposits, ACH transfers, and domestic wires. SWIFT/BIC: BOHIUS77.
Hawaii:
- Used for: All ACH transfers, wire transfers, direct deposits, and bill payments
- Applies to: All Bank of Hawaii accounts opened in the State of Hawaii
Guam and Saipan:
- Used for: All ACH transfers, wire transfers, direct deposits, and bill payments
- Applies to: All Bank of Hawaii accounts opened in Guam or Saipan
Important Notes:
Your routing number is determined by where you opened your account, not where you currently live. If you opened your Bank of Hawaii account while living in Hawaii and later moved to Guam, you would continue using the Hawaii routing number (121301028).
Bank of Hawaii uses the same routing number for all transaction types. Whether you're setting up direct deposit, making an ACH payment, or sending a wire transfer, you'll use the same routing number based on your account's location. This simplicity makes Bank of Hawaii's routing structure easier to navigate than many mainland banks.
Palau Customers:
Bank of Hawaii also serves customers in Palau. If you have questions about your routing number for a Palau-based account, contact Bank of Hawaii customer service at 1-680-488-3338 (Palau) or 1-888-643-3888 (toll-free from U.S.).
How to Verify Your Routing Number:
The easiest way to confirm your routing number is to look at the bottom left corner of any check from your Bank of Hawaii account. The nine-digit routing number appears first, followed by your account number.
You can also:
- Log into your online banking at boh.com
- Check your bank statement
- Call customer service at 1-888-643-3888 (Hawaii), 1-877-553-2424 (Guam/Saipan), or 1-680-488-3338 (Palau)
- Visit any Bank of Hawaii branch location
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.
- 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
- 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
The 9-digit number in the lower-left, before your account number.
Sign in, open the account, and view account & routing details.
Printed near your account number in the statement header.
1-888-643-3888, or ask at any Bank of Hawaii branch.
FAQs
Common questions about ACH and wires through Bank of Hawaii
Why does Bank of Hawaii only have two routing numbers?
Bank of Hawaii's simple two-routing-number system reflects its focused geographic presence in Hawaii and the Pacific Islands. Unlike mainland banks that expanded through numerous acquisitions across many states, Bank of Hawaii has maintained a more concentrated regional presence since its founding in 1897. The bank operates primarily in Hawaii (with about 45 branches) and has a smaller presence in Guam and Saipan. This focused regional approach means the bank doesn't need separate routing numbers for different states or counties. The two routing numbers - one for Hawaii (121301028) and one for Guam/Saipan (121405018) - efficiently serve the bank's entire customer base while maintaining clear geographic distinction.
Can I use the Hawaii routing number if I'm in Guam, or vice versa?
No, you must use the routing number associated with where you originally opened your account. If you opened your account in Hawaii, you'll always use 121301028, even if you later move to Guam or the mainland United States. Similarly, if you opened your account in Guam or Saipan, you'll continue using 121405018 regardless of where you relocate. Using the wrong routing number will cause your transaction to fail or be delayed. The routing number is permanently tied to your account based on its originating location, not your current residence. Always verify your routing number by checking your personal checks or contacting Bank of Hawaii at 1-888-643-3888 before setting up new automatic transactions.
What's the difference between Bank of Hawaii's ACH and wire routing numbers?
Bank of Hawaii uses the same routing number for both ACH transfers and wire transfers, which simplifies the banking process for customers. Whether you're setting up direct deposit with your employer (ACH), paying bills electronically (ACH), or sending a same-day wire transfer, you'll use the same routing number: 121301028 for Hawaii accounts or 121405018 for Guam/Saipan accounts. This differs from some larger banks that maintain separate routing numbers for different transaction types. However, while the routing numbers are the same, the fees and processing times differ significantly. Wire transfers process same-day and cost $40-$75 for outgoing domestic wires depending on the amount, while ACH transfers take 1-3 business days but typically have lower or no fees.
How do I send or receive international wire transfers with Bank of Hawaii?
For international wire transfers, you'll need Bank of Hawaii's SWIFT code: BOHIUS77. This code identifies Bank of Hawaii in the international banking network and is required for all cross-border wire transfers. When receiving international funds, provide the sender with the SWIFT code (BOHIUS77), your account number, your routing number (121301028 for Hawaii or 121405018 for Guam/Saipan), and Bank of Hawaii's address (111 South King Street, Honolulu, HI 96813). International wire transfer fees at Bank of Hawaii range from $45 to $75 for outgoing transfers depending on the currency and amount, while incoming international wires cost $13. Processing times typically range from 1-5 business days depending on the sending country and any intermediary banks involved in the transfer.
Does Bank of Hawaii charge different fees for different account types?
Yes, Bank of Hawaii offers fee waivers for certain premium account types. Wire transfer fees are waived for Bankohana Cash Advantage Checking accounts and Bankohana Level II and Level III accounts. For standard checking accounts, outgoing domestic wire transfers cost $40 for amounts $5,000 or less, and $75 for amounts over $5,000. Incoming domestic wires cost $13. If you frequently send wire transfers, upgrading to a Bankohana account could save you hundreds of dollars annually in wire transfer fees. Contact Bank of Hawaii at 1-888-643-3888 to discuss which account type best suits your needs and whether you qualify for fee waivers.
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