Map of LL57 3YF postcode 
    
	
  
      
        - All UK postcodes
 
        - LL postcodes
 
        - LL57 postcodes
 
        - LL57 3 postcodes
 
      
        
          
        
        
          
          
        
        
          
        
          
            General information
            
              
                
              
              
                
                  | Postcode | 
                  
                    LL57 3YF
                    
                      
                      
                    
                   | 
                
                  
                    | Post Town
                     | 
                    Bangor | 
                  
                  
                    | Nearest station  | 
                    
                      Bangor (Gwynedd) (5 km)
                     | 
                  
                  
                  
                    | Bus stops | 
                    
                       No nearby bus stops 
                     | 
                  
                
                
                  
                    | Number of UPRNs  | 
                    6 View | 
                  
                  
                    | Known addresses  | 
                    
                       
                          No addresses found
                       
                     | 
                  
                
                  | Businesses | 
                  
                     
                        No businesses found
                     
                   | 
                
              
              
            
          
        
          
            Geography
            
              
              
              
                
                  | 
                    
                   | 
                  Latitude | 
                  53.203611 | 
                
                
                  | 
                    
                   | 
                  Longitude | 
                  -4.068877 | 
                
                  
                    | 
                      
                     | 
                    Easting | 
                    261913 | 
                  
                  
                    | 
                      
                     | 
                    Northing | 
                    369392 | 
                  
                  
                     | 
                    Grid reference | 
                    SH619693 | 
                  
                
                   | 
                  UTM reference | 
                  30U 428606 5895454 | 
                
                
                   | 
                  what3words | 
                  chins.engineers.decorate | 
                
                
                   | 
                  FixPhrase
                    
                   | 
                  crouton lumpish say unpadded | 
                
                  
                     | 
                    Plus code | 
                    9C5Q6W3J+CC | 
                  
                
                   | 
                  Altitude | 
                  
                    163 metres (536 feet)
                   | 
                
                
                   | 
                  Sunrise (today) | 
                  7:21 | 
                
                
                   | 
                  Sunset (today) | 
                  16:40 | 
                
                
                   | 
                  Distance away | 
                   | 
                
                  
                     | 
                    Distance to sea | 
                    3.6 KMs (2.2 miles) | 
                  
              
              
            
          
        
        
            
              
              
                Administrative areas 
              
                
                  
                      | Parish | Llanllechid | W04000082 | 
                        
                          | Ward | 
                            
                              Arllechwedd
                             | 
                            W05001510 | 
                        
                      
                        | Unitary Authority | 
                        
                          Gwynedd
                         | 
                        W06000002 | 
                      
                      
                      | County  | 
                        Gwynedd | 
                        W11000004 | 
                      
                      
                        | Constituency (2024) | 
                        Bangor Aberconwy | 
                        W07000083 | 
                      
                        | MP | Claire Hughes | Labour | 
                      | Police force | North Wales | 
                      | Water company | Dwr Cymru Welsh Water | 
                      
                        | NUTS/ITL 3 | 
                        Gwynedd | 
                      
                      
                        | NUTS/ITL 2 | 
                        North Wales | 
                      
                      
                        | NUTS/ITL 1 | 
                        Wales | 
                      
                    
                      | Country | 
                      Wales | 
                    W92000004 | 
                    
                  
                  
                
              
          
    
      
        Data
        
          
              
                | Date introduced | 
                
                  January 1980
                 | 
              
            
              | 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) | 
                    10 | 
                     | 
                  
                  
                    | Households (2011) | 
                    4 | 
                     | 
                  
                
                  | Index of Multiple Deprivation (2019) | 
                  
                    
                     Most deprivedLeast deprived 
                   | 
                
                  
                      | Average household income (2020)  | 
                    
                      
                       Lowest (£22,200)
                        Highest (£108,100)
                       
                     | 
                  
                  | Rural/urban (2021) | Smaller rural: Further from a major town or city | 
                  | Rural/urban (2011) | Rural hamlet and isolated dwellings | 
                  | Census output area (2021) | W00000258 |  | 
                  | Census output area (2011) | 1B2 |  | 
                  | Lower layer super output area (2021) | Gwynedd 003A | W01000050 | 
                  | Lower layer super output area (2011) | Gwynedd 003A | W01000050 | 
                  | Middle layer super output area (2021) | Bethesda | W02000012 | 
                  | Middle layer super output area (2011) | Bethesda | W02000012 | 
                  | Travel to work area | Bangor and Holyhead | W22000022 | 
              
              
            
         
       
        
            
              Property sales
              
                  
                Properties recently sold in this postcode
                No recent recorded sales
                View all properties sold in the LL57 3 sector
                Contains HM Land Registry data © Crown copyright and database right 2025. 
  This data is licensed under the Open Government Licence v3.0.
                
              
      
         
        
          Useful links for LL57 3YF
          
         
          
      
  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