Physical Address: Treasurer-Tax Collector 601 North Ross Street Santa Ana Office Hours: M-F, 8am-5pm See County Observed Holidays | Phone Number: (714) 834-3411 Customer Service Representatives, (M-F 9am-5pm) Automated Information (24 hours, 7 days a week) | Information: Directions & Parking |
Mailing Address: County of Orange Attn: Treasurer-Tax Collector P.O. Box 1438 Santa Ana, CA 92702-1438 | Overnight Shipping Address: County of Orange Attn: Treasurer-Tax Collector CAS Mailroom 601 North Ross Street Santa Ana, CA 92701-4091 | Fax Number: (714) 834-5361 |