| Title | Test
                    Find
                    
                    Australian postal code verification | 
            
                | Expression | (0[289][0-9]{2})|([1345689][0-9]{3})|(2[0-8][0-9]{2})|(290[0-9])|(291[0-4])|(7[0-4][0-9]{2})|(7[8-9][0-9]{2}) | 
            
                | Description | Accurate Australian postal code verification.
Australia has 4-digit numeric postal codes with the following state based specific ranges. 
ACT: 0200-0299 and 2600-2639. 
NSW: 1000-1999, 2000-2599 and 2640-2914. 
NT: 0900-0999 and 0800-0899. 
QLD: 9000-9999  and 4000-4999. 
SA: 5000-5999. 
TAS: 7800-7999  and 7000-7499. 
VIC: 8000-8999 and 3000-3999. 
WA: 6800-6999 and 6000-6799. | 
            
                | Matches | 0200 | 7312 | 2415 | 
            
                | Non-Matches | 0300 | 7612 | 2915 | 
            
                | Author | Rating:  Vassilis Petroulias | 
            
                | Source |  | 
            
              | Your Rating |  | 
        
    
 
    
    
     
        
                
	                Title: RE: not allow state letters
	                Name: Danny Beckett
	                Date: 12/15/2011 6:45:28 PM
	                Comment: 
It doesn't allow letters. It does exactly what you're asking for already.
                
                
            
                
	                Title: not allow state letters
	                Name: M
	                Date: 11/30/2011 2:49:43 PM
	                Comment: 
Hi - i was wondering how i would modify this to disallow any letters - i just want it to match if they have entered the correct 4 digits. Thanks!