The best number to reach Kia is their toll-free customer service hotline at 1 (800) 333-4KIA or 1 (800) 333-4542
Kia Consumer Affairs Department
Phone number: 1 (800) 333-4542
If you need a technical support guide to your car, you can call 1 (866) 542-6268
Customer Service Address
Kia Motors America Consumer Affairs Dept.
P.O. Box 52410 Irvine, CA 92619-2410
Email address: consumer@kia.com
Kia Motors Canadian Headquarters
Kia Canada
5875 Chedworth Way
Mississauga, Ontario Canada L5R 3L9
Phone number: (905) 501-9821
Fax number: (905) 501-8312
Email address: consumer@kia.ca.
Fleet Sales Contact Info
Kia Motors America
Attn. Fleet Sales Dept.
P.O. Box 52410 Irvine, CA 92619