Postcode,In Use?,Latitude,Longitude,Easting,Northing,Grid Ref,Introduced,Terminated,Altitude,Population,Households,Nearest Station,Distance To Station (KM),Built Up Area,Water Company,Sewage Company,District,Ward,County Electoral Division LL54 5RG,Yes,53.120591,-4.279110,247579,360585,SH475605,1/1/1980 12:00:00 AM,,28,1,1,Llanfairpwll,12.1,,Dwr Cymru Welsh Water,,Gwynedd,Canol Tref Caernarfon, LL54 5RL,Yes,53.124660,-4.275559,247831,361030,SH478610,1/1/1980 12:00:00 AM,,27,31,12,Llanfairpwll,11.6,,Dwr Cymru Welsh Water,,Gwynedd,Canol Tref Caernarfon, LL54 5RR,Yes,53.138390,-4.281652,247472,362570,SH474625,1/1/1980 12:00:00 AM,,12,1,1,Llanfairpwll,10.4,,Dwr Cymru Welsh Water,,Gwynedd,Canol Tref Caernarfon, LL54 5RS,Yes,53.135701,-4.278863,247649,362265,SH476622,1/1/1980 12:00:00 AM,,27,7,3,Llanfairpwll,10.5,,Dwr Cymru Welsh Water,,Gwynedd,Canol Tref Caernarfon, LL54 5RT,No,53.135064,-4.282552,247400,362202,SH473622,1/1/1980 12:00:00 AM,7/1/1997 12:00:00 AM,24,,,Llanfairpwll,10.7,,,,Gwynedd,Canol Tref Caernarfon, LL55 2FA,Yes,53.128694,-4.266758,248434,361460,SH484614,3/1/2025 12:00:00 AM,,23,,,Llanfairpwll,10.9,Caernarfon,,,Gwynedd,Canol Tref Caernarfon, LL55 2NR,No,53.138800,-4.275275,247900,362602,SH478626,1/1/1980 12:00:00 AM,6/1/1997 12:00:00 AM,7,,,Llanfairpwll,10.1,Caernarfon,,,Gwynedd,Canol Tref Caernarfon, LL55 2NT,No,53.138800,-4.275275,247900,362602,SH478626,1/1/1980 12:00:00 AM,1/1/1995 12:00:00 AM,7,,,Llanfairpwll,10.1,Caernarfon,,,Gwynedd,Canol Tref Caernarfon, LL55 2NU,No,53.138800,-4.275275,247900,362602,SH478626,1/1/1980 12:00:00 AM,12/1/1994 12:00:00 AM,7,,,Llanfairpwll,10.1,Caernarfon,,,Gwynedd,Canol Tref Caernarfon, LL55 2NY,No,53.138800,-4.275275,247900,362602,SH478626,8/1/1993 12:00:00 AM,12/1/1994 12:00:00 AM,7,,,Llanfairpwll,10.1,Caernarfon,,,Gwynedd,Canol Tref Caernarfon, LL55 2PB,Yes,53.138638,-4.274817,247930,362583,SH479625,1/1/1980 12:00:00 AM,,7,,,Llanfairpwll,10.1,Caernarfon,Dwr Cymru Welsh Water,,Gwynedd,Canol Tref Caernarfon, LL55 2PE,No,53.138771,-4.276768,247800,362602,SH477626,1/1/1980 12:00:00 AM,1/1/1995 12:00:00 AM,7,,,Llanfairpwll,10.2,Caernarfon,,,Gwynedd,Canol Tref Caernarfon, LL55 2PF,Yes,53.137957,-4.273750,247999,362505,SH479625,1/1/1980 12:00:00 AM,,8,,,Llanfairpwll,10.2,Caernarfon,Dwr Cymru Welsh Water,,Gwynedd,Canol Tref Caernarfon, LL55 2PP,No,53.137901,-4.275227,247900,362502,SH478625,1/1/1980 12:00:00 AM,12/1/1990 12:00:00 AM,7,,,Llanfairpwll,10.2,,,,Gwynedd,Canol Tref Caernarfon, LL55 2YB,Yes,53.134545,-4.272104,248097,362122,SH480621,1/1/1980 12:00:00 AM,,8,,,Llanfairpwll,10.5,Caernarfon,Dwr Cymru Welsh Water,,Gwynedd,Canol Tref Caernarfon, LL55 2YD,Yes,53.136403,-4.270812,248190,362326,SH481623,1/1/1980 12:00:00 AM,,9,4,2,Llanfairpwll,10.3,Caernarfon,Dwr Cymru Welsh Water,,Gwynedd,Canol Tref Caernarfon, LL55 2YG,Yes,53.132553,-4.272328,248075,361901,SH480619,6/1/1997 12:00:00 AM,,12,,,Llanfairpwll,10.7,Caernarfon,Dwr Cymru Welsh Water,,Gwynedd,Canol Tref Caernarfon, LL55 2YN,Yes,53.130069,-4.270104,248215,361620,SH482616,1/1/1980 12:00:00 AM,,20,2,1,Llanfairpwll,10.9,Caernarfon,Dwr Cymru Welsh Water,,Gwynedd,Canol Tref Caernarfon, LL55 2YP,No,53.129924,-4.268751,248305,361601,SH483616,1/1/1980 12:00:00 AM,6/1/2000 12:00:00 AM,14,,,Llanfairpwll,10.9,,Dwr Cymru Welsh Water,,Gwynedd,Canol Tref Caernarfon, LL55 2YR,Yes,53.127300,-4.268239,248330,361308,SH483613,1/1/1980 12:00:00 AM,,30,40,22,Llanfairpwll,11.1,,Dwr Cymru Welsh Water,,Gwynedd,Canol Tref Caernarfon, LL55 2YS,Yes,53.124793,-4.268601,248297,361030,SH482610,1/1/1980 12:00:00 AM,,39,7,4,Llanfairpwll,11.4,,Dwr Cymru Welsh Water,,Gwynedd,Canol Tref Caernarfon, LL55 2YT,Yes,53.126622,-4.265588,248505,361227,SH485612,1/1/1980 12:00:00 AM,,41,17,7,Llanfairpwll,11.1,,Dwr Cymru Welsh Water,,Gwynedd,Canol Tref Caernarfon, LL55 2YU,Yes,53.129021,-4.269929,248223,361503,SH482615,8/1/2015 12:00:00 AM,,27,,,Llanfairpwll,11.0,Caernarfon,Dwr Cymru Welsh Water,,Gwynedd,Canol Tref Caernarfon, LL55 2YW,Yes,53.128694,-4.266758,248434,361460,SH484614,8/1/2015 12:00:00 AM,,20,,,Llanfairpwll,10.9,Caernarfon,Dwr Cymru Welsh Water,,Gwynedd,Canol Tref Caernarfon,