Australian Post Code

^(?:(?:[2-8]\d|9[0-7]|0?[28]|0?9(?=09))(?:\d{2}))$
CODE

Simple Email Address

^[a-z0-9.!#$%&'*+\/=?^_`{|}~-]+@[a-z0-9-]+(?:\.[a-z0-9-]+)*$
CODE