Map of BT55 7LY postcode 
    
	
  
      
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        - BT55 7 postcodes
 
      
        
          
        
        
          
          
        
        
          
        
          
            General information
            
              
                
              
              
                
                  | Postcode | 
                  
                    BT55 7LY
                    
                      
                      
                    
                   | 
                
                  
                    | Post Town
                     | 
                    Portstewart | 
                  
                
                
                
                  | Businesses | 
                  
                    
                   | 
                
              
              
            
          
        
          
            Geography
            
              
              
              
                
                  | 
                    
                   | 
                  Latitude | 
                  55.175188 | 
                
                
                  | 
                    
                   | 
                  Longitude | 
                  -6.722021 | 
                
                  
                    | 
                      
                     | 
                    Easting | 
                    99464 | 
                  
                  
                    | 
                      
                     | 
                    Northing | 
                    596945 | 
                  
                  
                     | 
                    Grid reference | 
                    NV994969 | 
                  
                
                   | 
                  UTM reference | 
                  29U 645070 6116654 | 
                
                
                   | 
                  what3words | 
                  composts.rested.disco | 
                
                
                   | 
                  FixPhrase
                    
                   | 
                  crushable litmus stinking trophy | 
                
                  
                     | 
                    Plus code | 
                    9C7M57GH+35 | 
                  
                
                   | 
                  Altitude | 
                  
                    14 metres (46 feet)
                   | 
                
                
                   | 
                  Sunrise (today) | 
                  7:38 | 
                
                
                   | 
                  Sunset (today) | 
                  16:44 | 
                
                
                   | 
                  Distance away | 
                   | 
                
                  
                     | 
                    Distance to sea | 
                    0.4 KMs (0.3 miles) | 
                  
              
              
            
          
        
        
            
              
              
                Administrative areas 
              
                
                  
                        
                          | Ward | 
                            
                              Portstewart
                             | 
                            N08000432 | 
                        
                      
                        | District | 
                        
                          Causeway Coast and Glens
                         | 
                        N09000004 | 
                      
                      
                        | Constituency (2024) | 
                        East Londonderry | 
                        N05000006 | 
                      
                        | MP | Mr Gregory Campbell | Democratic Unionist Party | 
                      | Police force | PSNI | 
                      | Water company | Northern Ireland Water | 
                      
                        | NUTS/ITL 3 | 
                        Causeway Coast and Glens | 
                      
                      
                        | NUTS/ITL 2 | 
                        Northern Ireland | 
                      
                      
                        | NUTS/ITL 1 | 
                        Northern Ireland | 
                      
                    
                      | Country | 
                      Northern Ireland | 
                    N92000002 | 
                    
                  
                  
                
              
          
    
      
        Data
        
          
              
                | Date introduced | 
                
                  December 1984
                 | 
              
            
              | Last updated | 
              September 2025 | 
            
              
                | User type | 
                Small (addresses receive less than 25 items of mail per day) | 
              
                    
              
                | Quality | 
                Within the building of the matched address closest to the postcode mean | 
              
          
          
        
      
          
          
        
          
            Demographics
            
              
                  
                    | Population (2011) | 
                    34 | 
                     | 
                  
                  
                    | Households (2011) | 
                    12 | 
                     | 
                  
                
                  | Index of Multiple Deprivation (2019) | 
                  
                    
                     Most deprivedLeast deprived 
                   | 
                
                  | Census output area (2021) | N20001632 |  | 
                  | Census output area (2011) | 6A4 |  | 
                  | Lower layer super output area (2011) | Strand 1 Coleraine | 95JJ19S1 | 
                  | Travel to work area | Coleraine | N12000003 | 
              
              
            
         
       
        
      
        
        
          Useful links for BT55 7LY
          
         
          
      
  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