Contact Us
We're here Mon–Fri 8am–6pm and Sat 9am–1pm PT.

Send a Message

Do not include your full account number, SSN, or password in this form.

Member Services Hours

Mon–Fri: 8:00 AM – 6:00 PM PT
Sat: 9:00 AM – 1:00 PM PT
Sun: Closed

Closed on federal holidays.

Main Office

412 Ridgeline Blvd
Crestline Valley, CA 92325

Mailing Address

Crestline Credit Union
P.O. Box 1987
Crestline Valley, CA 92325

Report Fraud

If you believe your account has been compromised or you've received a suspicious communication claiming to be from Crestline CU, visit any branch in person or use the contact form and select "Report Fraud."

Crestline CU will never ask for your password, PIN, or one-time code over the phone, email, or text.

🔒 For account-specific issues, use the Secure Messages feature inside Online Banking. Do not send account numbers or personal details through this public form.