it's 25 in most cities due to insurance regulations, but some smaller cities and college towns do have a 21 year old and younger cut-off. check tomorrow's newspaper...those jobs are usually listed on sunday and most likely will state minimum requirements in the ad...in fact sunday's paper is the one to check for almost any job and the day for placing ads for "situations wanted", which might be something for you to look into for finding that special job you're seeking...