Harborstone Credit Union: No One Takes Better Care of You

Harborstone Phone Numbers and Other Ways to Contact Us

For your convenience, you may contact Harborstone Credit Union at any of the following phone numbers.

Transit/ABA Routing

Transit/ABA Routing: 325180870


Contact Harborstone Online


Ask a question, request product or service information, provide comments or feedback, or use the complaint form to let us know the details of issues you've experienced.


Harborstone Member Services

(253) 584-2260 or 1-800-523-3641

Monday – Friday 8 a.m. – 6 p.m.
Saturday 9 a.m. – 1 p.m.


Lost or Stolen Cards or Unauthorized Transactions

If you notice anything unfamiliar or unusual, please notify Harborstone immediately at one of the following phone numbers specific to your suspicious account activity. Available 24-hours a day.

To report a lost or stolen ATM or debit card, or for general questions regarding your ATM or debit card, call 1-844-436-1732.

To initiate a fraud claim or a transaction dispute on your ATM or debit card, call 1-844-436-1733.

To report a lost or stolen personal credit card, call 1-800-558-3424.

To report a lost or stolen business credit card, call 1-866-552-8855.


Home Loan Services

New home loan inquiries: 1-800-523-3641

Servicing for existing home loans: (206) 673-8600 or 1-800-836-8172


Investments & Insurance Services

(253) 589-8396 or 1-866-237-3764


Business Services

(253) 583-9727 or 1-800-634-6506


24-Hour Telephone Banking

Free 24-hour Telephone Banking to check account balances, make loan payments, transfer funds, or access merchant check verification.

Call (253) 584-2260 or 1-800-523-3641, press 3 and follow the prompts.


Harborstone Locations and ATMs



Mailing Address

Harborstone Credit Union
P.O. Box 4207
Tacoma, WA 98438-0207


Social Media


CO-OP Shared Branch

By using the CO-OP Shared Branch network, you can access your accounts and conduct business with Harborstone through any of the convenient locations.

  • Branch locator at co-opsharedbranch.org.
  • Download the mobile app for iPhones and Android phones.
  • Call 1-888-SITE-CO-OP (1-888-748-3266).
  • CO-OP Shared Branch Member Call Center 1-888-837-6500.
  • Verified by VISA
  • Your savings federally insured to at least $250,000 and backed by the full faith and credit of the United States Government. National Credit Union Administration, a U.S. Government Agency.
  • Equal Housing Opportunity
  • Harborstone Credit Union is a BBB Accredited Credit Union in Lakewood, WA
(253) 584-2260 OR 1-800-523-3641
P.O. BOX 4207, TACOMA, WA 98438-0207