Map of BT17 9GA postcode 
    
	
  
      
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            General information
            
              
                
              
              
                
                  | Postcode | BT17 9GA | 
                  
                    | Post Town | Belfast | 
                
                
                
                  | Businesses | 
                        No businesses found
                     | 
              
              
            
          
        
          
            Geography
            
              
              
              
                
                  |  | Latitude | 54.537736 | 
                
                  |  | Longitude | -6.022975 | 
                  
                    |  | Easting | 139866 | 
                  
                    |  | Northing | 523277 | 
                  
                    |  | Grid reference | NW398232 | 
                
                  |  | UTM reference | 29U 692590 6047429 | 
                
                  |  | what3words | steps.laser.quarrel | 
                
                  |  | FixPhrase | crumpet livestock skillful upchuck | 
                  
                    |  | Plus code | 9C6MGXQG+3R | 
                
                  |  | Altitude | 32 metres (105 feet) | 
                
                  |  | Sunrise (today) | 7:25 | 
                
                  |  | Sunset (today) | 16:52 | 
                
                  |  | Distance away |  | 
                  
                    |  | Distance to sea | 11 KMs (6.9 miles) | 
              
              
            
          
        
        
            
              
              
                Administrative areas 
              
                
                  
                        
                          | Ward | Derryaghy | N08000712 | 
                      
                        | District | Lisburn and Castlereagh | N09000007 | 
                      
                        | Constituency (2024) | Lagan Valley | N05000009 | 
                        | MP | Sorcha Eastwood | Alliance | 
|---|
                      | Police force | PSNI | 
|---|
                      | Water company | Northern Ireland Water | 
|---|
                      
                        | NUTS/ITL 3 | Lisburn and Castlereagh | 
                      
                        | NUTS/ITL 2 | Northern Ireland | 
                      
                        | NUTS/ITL 1 | Northern Ireland | 
                    
                      | Country | Northern Ireland | N92000002 | 
                  
                  
                
              
          
    
      
        Data
        
          
              
                | Date introduced | April 2010 | 
            
              | Last updated | September 2025 | 
              
                | User type | Small (addresses receive less than 25 items of mail per day) | 
                    
              
                | Quality | Imputed by ONS by reference to surrounding postcode grid references | 
          
          
        
      
          
          
        
          
            Demographics
            
              
                
                  | Index of Multiple Deprivation (2019) | Most deprivedLeast deprived | 
                  | Census output area (2021) | N20002389 |  | 
|---|
                  | Census output area (2011) | 5A1 |  | 
|---|
                  | Lower layer super output area (2011) | Derryaghy 3 | 95SS07S3 | 
|---|
                  | Travel to work area | Belfast | N12000002 | 
|---|
              
              
            
         
       
        
      
        
        
          Useful links for BT17 9GA
          
         
          
      
  Contains OS data © Crown copyright and database right 2025 
  Contains Royal Mail data © Royal Mail copyright and database right 2025 
  Contains National Statistics data © Crown copyright and database rights 2025 
  Source: Office for National Statistics licensed under the Open Government Licence v.3.0
  Contains data from Wikipedia covered by the Creative Commons license