Postcode,In Use?,Latitude,Longitude,Easting,Northing,Grid Ref,Introduced,Terminated,Altitude,Population,Households,Nearest Station,Distance To Station (KM),Built Up Area,Built Up Area Sub-Division,Water Company,Sewage Company,District,Ward,County Electoral Division LL54 7AE,Yes,53.072131,-4.242162,249882,355117,SH498551,1/1/1980 12:00:00 AM,,259,15,7,Llanfairpwll,16.7,,,Dwr Cymru Welsh Water,,Gwynedd,Tryfan, LL54 7AF,Yes,53.071441,-4.239177,250080,355034,SH500550,1/1/1980 12:00:00 AM,,271,5,1,Llanfairpwll,16.7,,,Dwr Cymru Welsh Water,,Gwynedd,Tryfan, LL54 7AY,Yes,53.069276,-4.234804,250365,354784,SH503547,1/1/1980 12:00:00 AM,,292,4,2,Criccieth,16.8,,,Dwr Cymru Welsh Water,,Gwynedd,Tryfan, LL54 7BA,Yes,53.068450,-4.234254,250399,354691,SH503546,1/1/1980 12:00:00 AM,,286,8,3,Criccieth,16.7,,,Dwr Cymru Welsh Water,,Gwynedd,Tryfan, LL54 7BB,Yes,53.069722,-4.228251,250806,354820,SH508548,1/1/1980 12:00:00 AM,,284,34,16,Porthmadog,16.7,,,Dwr Cymru Welsh Water,,Gwynedd,Tryfan, LL54 7BD,Yes,53.069766,-4.230247,250672,354829,SH506548,1/1/1980 12:00:00 AM,,283,12,7,Porthmadog,16.7,,,Dwr Cymru Welsh Water,,Gwynedd,Tryfan, LL54 7BH,Yes,53.070382,-4.228084,250819,354893,SH508548,1/1/1980 12:00:00 AM,,290,49,15,Porthmadog,16.7,,,Dwr Cymru Welsh Water,,Gwynedd,Tryfan, LL54 7BL,Yes,53.070497,-4.227239,250876,354904,SH508549,1/1/1980 12:00:00 AM,,291,14,7,Porthmadog,16.7,,,Dwr Cymru Welsh Water,,Gwynedd,Tryfan, LL54 7BN,Yes,53.070083,-4.226755,250907,354857,SH509548,1/1/1980 12:00:00 AM,,289,9,5,Porthmadog,16.7,,,Dwr Cymru Welsh Water,,Gwynedd,Tryfan, LL54 7RS,Yes,53.069885,-4.251614,249241,354887,SH492548,1/1/1980 12:00:00 AM,,229,49,24,Criccieth,16.9,,,Dwr Cymru Welsh Water,,Gwynedd,Tryfan, LL54 7RT,Yes,53.069436,-4.250612,249307,354835,SH493548,1/1/1980 12:00:00 AM,,239,4,2,Criccieth,16.8,,,Dwr Cymru Welsh Water,,Gwynedd,Tryfan, LL54 7RU,Yes,53.069500,-4.251004,249281,354843,SH492548,1/1/1980 12:00:00 AM,,235,1,1,Criccieth,16.8,,,Dwr Cymru Welsh Water,,Gwynedd,Tryfan, LL54 7SA,Yes,53.067490,-4.253168,249129,354624,SH491546,1/1/1980 12:00:00 AM,,198,15,8,Criccieth,16.6,,,Dwr Cymru Welsh Water,,Gwynedd,Tryfan, LL54 7SD,Yes,53.064380,-4.249835,249341,354271,SH493542,1/1/1980 12:00:00 AM,,273,3,2,Criccieth,16.2,,,Dwr Cymru Welsh Water,,Gwynedd,Tryfan, LL54 7SF,Yes,53.061263,-4.245881,249595,353916,SH495539,1/1/1980 12:00:00 AM,,259,3,2,Criccieth,15.9,,,Dwr Cymru Welsh Water,,Gwynedd,Tryfan, LL54 7SG,Yes,53.062336,-4.248071,249452,354040,SH494540,1/1/1980 12:00:00 AM,,275,16,5,Criccieth,16.0,,,Dwr Cymru Welsh Water,,Gwynedd,Tryfan, LL54 7SH,Yes,53.063622,-4.250467,249296,354188,SH492541,1/1/1980 12:00:00 AM,,269,18,8,Criccieth,16.2,,,Dwr Cymru Welsh Water,,Gwynedd,Tryfan,