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                    | 
                        Title | 
                    
                        Test
                        Details
                        
                        
                            Pattern Title
                        
                     | 
                
                
                    | 
                        Expression | 
                    
                         
                            ^[A-Za-z]{1,2}[\d]{1,2}([A-Za-z])?\s?[\d][A-Za-z]{2}$
                         
                     | 
                
                
                    | 
                        Description | 
                    
                         UK Postal Codes - The code is normally written in capital letters with a space between the outer and inner parts; it is understandable if the space is omitted.
This regular expression validates upper or lower case with or without the space:
 
                     | 
                
                
                    | 
                        Matches | 
                    
                         CF1 2AA | cf564fg 
                     | 
                
                
                    | 
                        Non-Matches | 
                    
                         a1234d | A12 77Y 
                     | 
                
                
                    | 
                        Author | 
                    
                        Rating:
                            
Not yet rated.
                        
                            Scott Pite
                        
                     | 
                
            
        
    
        
        
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