Sample Validation Regex's
Australian Post Code
^(?:(?:[2-8]\d|9[0-7]|0?[28]|0?9(?=09))(?:\d{2}))$
Simple Email Address
^[a-z0-9.!#$%&'*+\/=?^_`{|}~-]+@[a-z0-9-]+(?:\.[a-z0-9-]+)*$
^(?:(?:[2-8]\d|9[0-7]|0?[28]|0?9(?=09))(?:\d{2}))$
^[a-z0-9.!#$%&'*+\/=?^_`{|}~-]+@[a-z0-9-]+(?:\.[a-z0-9-]+)*$