Website address: https://www.mazdausa.com
Phone Number: 1-800-222-5500
Email/contact form: http://mazda.custhelp.com/app/ask
Facebook page: https://www.facebook.com/MazdaUSA/
Twitter account: https://twitter.com/MazdaUSA
Mailing address: Mazda North American Operations, Attn: Customer Experience Center, PO Box 19734, Irvine, CA 92623-9734