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Regular Expression Details

Title Test Find Pattern Title
Expression
^([0-9]{5})([\-]{1}[0-9]{4})?$
Description
Validates against a U.S. postal code in either a 5 digit format or a 5 dash 4 format.
Matches
18017 | 18017-1401
Non-Matches
1801A | 18017- | 18017-152A
Author Rating: Not yet rated. Jeff Johns
Source
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