Contact Us

Need information regarding the annual OC Fair, Imaginology or Centennial Farm or Heroes Hall? Want to rent amazing and unique space for an event, become a sponsor or bring your event to OC Fair & Event Center? Contact us by phone, e-mail or post – we’re here to answer your questions! And, yes, we do have a replica milking cow named Maxine. Really.


Main number: 714-708-1500

Mail: OC Fair & Event Center
88 Fair Drive
Costa Mesa, CA 92626

Send requests for public records to

For Orange County Market Place information visit


Camping at OC Fair& Event Center: 714-708-1940

Centennial Farm: 714-708-1619

Communications and media relations: 714-708-1543

Event services: 714-708-1572

Education and exhibits: 714-708-1553

Employment: See the employment page or call the Human Resources department at 714-708-1563

Executive team: 714-708-1514

Guest experience: 714-708-1547

Heroes Hall: 714-708-1613

Human resources: 714-708-1563 Employment Page

Imaginology: 714-708-1718

Marketing: 714-708-1541

OC Fair competitions: see

Pacific Amphitheatre box office: 714-708-1860

Sponsorship sales: 714-708-1539 or

Venue rentals : 415-705-5507

Weddings: 714-708-1545 or