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                    | Title | Test
                        Details
                        
                        
                            Matching US zip codes | 
                
                    | Expression | 
                            ^[0-9]{5}(-[0-9]{4})?$
                         | 
                
                    | Description | This expression will match 5 or 9 digit US zip codes | 
                
                    | Matches | 23654, 92456-1234 | 
                
                    | Non-Matches | 236541, 222, 22, 1, 45-568845 | 
                
                    | Author | Rating:
                            
Not yet rated.
                        
                            Mukundh | 
            
        
    
        
        
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