I believe 18
Answered - Seasonal Merchandiser (Former Employee) - San Antonio, TX
The age requirement is at least 18.
Answered - Supervisor (Current Employee) - Dallas, TX
Officially you just have to be old enough to have a work permit, but they won't hire anyone under 18 due to the working restrictions placed on children under 18 years of age.
Answered - Manager (Former Employee) - Sacramento, CA