Important Fraud Alert: We have received reports from customers of phone, electronic, and mailed communications that falsely represent Sunflower Bank and/or our employees. If you are contacted by someone claiming to be from Sunflower Bank attempting to gain access to account information, password, or other sensitive information, contact us directly through a verified phone number. Remember, we will never ask you to provide your online banking login credentials or account information. Customer Care is available at 888.827.5564 for additional assistance.

Welcome to the
Irvine, Von Karman Ave Sunflower Bank Branch

Address:

18101 Von Karman Ave., Suite 150

Irvine, California 92612

Directions
Find a MoneyPass® ATM

Phone Number:

(949) 732-6356

Lobby Hours:

Mon - Fri: 09:00 AM - 04:00 PM

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Services at Our Irvine Sunflower Bank Branch

Meet Our Mortgage Team

Joel Yamamoto

Irvine, CA
NMLS# 207200
View Profile
5 Star Rating
My experience in working with Joel was phenomenal. He was extremely communicative and made us feel comfortable and informed at every step of the financing process. We look forward to doing more business with Joel and the Sunflower team.
Cj K
Malibu, CA
Oct 27, 2026