If you need to settle your Star One auto loan payoff, here’s the address that you’d need to mail the payments to:

Star One Payoff Mailing Address

Make sure you check first with Star One to ensure that your auto loan payments are being processed correctly:

1) Standard Mailing Address

  • PO Box 3643
  • Sunnyvale CA 94088

2) Overnight Physical Address

  • 1306 Bordeaux Dr
  • Sunnyvale CA 94089

Customer Service Phone Number

If you’re ever stuck or have any questions concerning your auto loan payoff, you can contact Star One through their customer service line here:

  • Star One: 866.543.5202

Important Note

Payoff addresses can change without notice. Always confirm the current address directly with Star One before sending any payment. Allow sufficient processing time — typically 7 to 10 business days — and include your account number with any payment you send.