The routing number for 1St United Services Credit Union is 321174000.

1St United Services Credit Union is located at this address: Po Box 11746, Pleasanton, California.

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

1St United Services Credit Union
Po Box 11746
Pleasanton
California
94588-0000

To contact 1St United Services Credit Union by phone, call: (925) 598-4800

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This page has the contact information and routing numbers for 1St United Services Credit Union.

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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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