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Regular Expression Details

Title Test Find Pattern Title
Expression
^\d{5}((\-|\s)?\d{4})?$
Description
Single field zip code validator useful for web forms, where user may enter 5 digit or 9 digit zip code, and may use hyphen, space, or no space between the first 5 digits and last 4 digits.
Matches
92078 | 92078-4705 | 92078 4705
Non-Matches
920781 | 920a87 | 920
Author Rating: Not yet rated. MARK J KRISBURG
Source Modification of Ryan Van Aken's code
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