Routing Numbers for Star One Credit Union 3211... [2026 Updated]

The routing number for Star One Credit Union is 321177968.

Star One Credit Union is located at this address: Po Box 3643, Sunnyvale, California.

In case of mail delivery, this is the full address you should use:

Star One Credit Union
Po Box 3643
Sunnyvale
California
94086-3643

To contact Star One Credit Union by phone, call: (866) 543-5202

Additional Routing Numbers for Star One Credit Union

Bank Name:	Star One Credit Union
Routing Number:	321176862
Address:	Po Box 3643
City:	Sunnyvale
State:	California
Zip Code:	94086-3643
Phone Number:	(866) 543-5202

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Please Note:

This page has the contact information and routing numbers for Star One Credit Union.

You'll find information like phone number, full address, zip code, routing numbers and more.

We are working hard to keep the site updated, however, we cannot guarantee that the information on the site is fully updated at any point in time as changes may occur at any time we encourage you to validate the information with your bank.

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Routing Numbers General Information

Routing number is a 9 digit number given to a bank by the ABA (American Bankers Association) in order to recognize the bank for which payment is being sent to.

Routing numbers are often called ABA numbers, Check routing numbers, or Routing transit numbers (RTN).

Routing numbers change from bank to bank and from one bank location to another, there are also different routing numbers for different transactions.

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