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 LL66 0AT,Yes,53.400379,-4.424509,238906,392023,SH389920,1/1/1980 12:00:00 AM,,27,8,3,Valley,16.1,,,Dwr Cymru Welsh Water,,Isle of Anglesey,Twrcelyn, LL66 0AY,Yes,53.399804,-4.441220,237793,391997,SH377919,1/1/1980 12:00:00 AM,,18,5,2,Valley,15.5,,,Dwr Cymru Welsh Water,,Isle of Anglesey,Twrcelyn, LL67 0HY,Yes,53.409740,-4.452999,237048,393129,SH370931,1/1/1980 12:00:00 AM,,16,16,10,Valley,16.0,Cemaes,,Dwr Cymru Welsh Water,,Isle of Anglesey,Twrcelyn, LL67 0LA,Yes,53.408562,-4.455233,236895,393003,SH368930,1/1/1980 12:00:00 AM,,22,13,10,Valley,15.9,Cemaes,,Dwr Cymru Welsh Water,,Isle of Anglesey,Twrcelyn, LL67 0LB,Yes,53.408034,-4.455113,236901,392944,SH369929,1/1/1980 12:00:00 AM,,22,14,4,Valley,15.8,Cemaes,,Dwr Cymru Welsh Water,,Isle of Anglesey,Twrcelyn, LL67 0LG,Yes,53.409604,-4.455715,236867,393120,SH368931,1/1/1980 12:00:00 AM,,22,14,6,Valley,15.9,Cemaes,,Dwr Cymru Welsh Water,,Isle of Anglesey,Twrcelyn, LL67 0LH,Yes,53.418427,-4.441549,237842,394069,SH378940,1/1/1980 12:00:00 AM,,30,3,2,Valley,17.2,,,Dwr Cymru Welsh Water,,Isle of Anglesey,Twrcelyn, LL67 0LL,Yes,53.417383,-4.447705,237429,393967,SH374939,1/1/1980 12:00:00 AM,,20,9,4,Valley,17.0,,,Dwr Cymru Welsh Water,,Isle of Anglesey,Twrcelyn, LL67 0LN,Yes,53.422830,-4.434622,238319,394543,SH383945,1/1/1980 12:00:00 AM,,33,25,13,Valley,17.9,,,Dwr Cymru Welsh Water,,Isle of Anglesey,Twrcelyn, LL67 0LS,Yes,53.405682,-4.420168,239215,392603,SH392926,1/1/1980 12:00:00 AM,,33,12,3,Valley,16.8,,,Dwr Cymru Welsh Water,,Isle of Anglesey,Twrcelyn, LL67 0LW,Yes,53.408584,-4.454157,236967,393003,SH369930,1/1/1980 12:00:00 AM,,20,47,19,Valley,15.9,Cemaes,,Dwr Cymru Welsh Water,,Isle of Anglesey,Twrcelyn, LL67 0NA,Yes,53.414184,-4.409629,239947,393525,SH399935,1/1/1980 12:00:00 AM,,53,29,16,Valley,17.9,,,Dwr Cymru Welsh Water,,Isle of Anglesey,Twrcelyn, LL67 0NB,Yes,53.414873,-4.439049,237995,393668,SH379936,1/1/1980 12:00:00 AM,,22,4,2,Valley,17.0,,,Dwr Cymru Welsh Water,,Isle of Anglesey,Twrcelyn, LL67 0NL,Yes,53.411313,-4.449538,237284,393296,SH372932,1/1/1980 12:00:00 AM,,19,88,48,Valley,16.3,Cemaes,,Dwr Cymru Welsh Water,,Isle of Anglesey,Twrcelyn, LL67 0NW,Yes,53.412486,-4.451086,237186,393430,SH371934,1/1/1980 12:00:00 AM,,12,1,1,Valley,16.4,Cemaes,,Dwr Cymru Welsh Water,,Isle of Anglesey,Twrcelyn, LL67 0ZA,No,53.411323,-4.450803,237200,393300,SH371933,6/1/1998 12:00:00 AM,12/1/1999 12:00:00 AM,15,,,Valley,16.3,Cemaes,,,,Isle of Anglesey,Twrcelyn,