Postcode,In Use?,Latitude,Longitude,Easting,Northing,Grid Ref,Introduced,Terminated,Parish,Altitude,Country,Last Updated,Quality,LSOA Code,LSOA Name,LSOA Code 2021,LSOA Name 2021 LL17 0EB,Yes,53.255422,-3.448107,303489,374136,SJ034741,1991-09-01,,St. Asaph,17,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000246,Denbighshire 010B,W01000246,Denbighshire 010B LL17 0ED,Yes,53.255186,-3.448294,303476,374110,SJ034741,1980-01-01,,St. Asaph,16,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000246,Denbighshire 010B,W01000246,Denbighshire 010B LL17 0EF,Yes,53.254209,-3.448051,303490,374001,SJ034740,1980-01-01,,St. Asaph,16,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000246,Denbighshire 010B,W01000246,Denbighshire 010B LL17 0EG,Yes,53.255564,-3.448981,303431,374153,SJ034741,1980-01-01,,St. Asaph,16,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000246,Denbighshire 010B,W01000246,Denbighshire 010B LL17 0EH,Yes,53.254739,-3.448788,303442,374061,SJ034740,1980-01-01,,St. Asaph,17,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000246,Denbighshire 010B,W01000246,Denbighshire 010B LL17 0EL,Yes,53.251658,-3.448624,303446,373718,SJ034737,1980-01-01,,St. Asaph,17,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000246,Denbighshire 010B,W01000246,Denbighshire 010B LL17 0ER,No,53.252420,-3.451018,303288,373806,SJ032738,1980-01-01,2020-04-01,St. Asaph,17,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000246,Denbighshire 010B,W01000246,Denbighshire 010B LL17 0ES,Yes,53.254511,-3.448316,303473,374035,SJ034740,1980-01-01,,St. Asaph,17,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000246,Denbighshire 010B,W01000246,Denbighshire 010B LL17 0HU,Yes,53.264466,-3.456914,302922,375154,SJ029751,1980-01-01,,St. Asaph,12,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000246,Denbighshire 010B,W01000246,Denbighshire 010B LL17 0HX,Yes,53.261790,-3.455218,303029,374854,SJ030748,2003-05-01,,St. Asaph,13,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000246,Denbighshire 010B,W01000246,Denbighshire 010B LL17 0LA,Yes,53.260429,-3.453298,303154,374700,SJ031746,1980-01-01,,St. Asaph,12,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000246,Denbighshire 010B,W01000246,Denbighshire 010B LL17 0LD,Yes,53.262382,-3.452330,303223,374916,SJ032749,1980-01-01,,St. Asaph,13,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000246,Denbighshire 010B,W01000246,Denbighshire 010B LL17 0LE,Yes,53.259976,-3.467555,302202,374669,SJ022746,2013-02-01,,St. Asaph,21,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000246,Denbighshire 010B,W01000246,Denbighshire 010B LL17 0LF,Yes,53.257820,-3.461575,302596,374421,SJ025744,1980-01-01,,St. Asaph,31,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000246,Denbighshire 010B,W01000246,Denbighshire 010B LL17 0LH,Yes,53.253180,-3.460188,302678,373903,SJ026739,1980-01-01,,St. Asaph,40,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000246,Denbighshire 010B,W01000246,Denbighshire 010B LL17 0LN,Yes,53.251271,-3.454532,303051,373683,SJ030736,2010-11-01,,St. Asaph,29,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000246,Denbighshire 010B,W01000246,Denbighshire 010B LL17 0LP,Yes,53.254821,-3.472940,301831,374103,SJ018741,2012-11-01,,St. Asaph,33,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000246,Denbighshire 010B,W01000246,Denbighshire 010B LL17 0LQ,Yes,53.253697,-3.469349,302068,373973,SJ020739,1996-06-01,,St. Asaph,33,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000246,Denbighshire 010B,W01000246,Denbighshire 010B LL17 0LS,No,53.260455,-3.452609,303200,374702,SJ031747,1980-01-01,1991-12-01,St. Asaph,12,Wales,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,W01000246,Denbighshire 010B,W01000246,Denbighshire 010B LL17 0LT,Yes,53.259459,-3.450987,303306,374589,SJ033745,1980-01-01,,St. Asaph,14,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000246,Denbighshire 010B,W01000246,Denbighshire 010B LL17 0LU,Yes,53.258178,-3.449894,303376,374445,SJ033744,1980-01-01,,St. Asaph,16,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000246,Denbighshire 010B,W01000246,Denbighshire 010B LL17 0LY,Yes,53.259448,-3.451946,303242,374589,SJ032745,1980-01-01,,St. Asaph,14,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000246,Denbighshire 010B,W01000246,Denbighshire 010B LL17 0LZ,Yes,53.259589,-3.453600,303132,374607,SJ031746,1999-06-01,,St. Asaph,15,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000246,Denbighshire 010B,W01000246,Denbighshire 010B LL17 0NA,Yes,53.257254,-3.449743,303384,374342,SJ033743,1980-01-01,,St. Asaph,17,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000246,Denbighshire 010B,W01000246,Denbighshire 010B LL17 0NB,Yes,53.258316,-3.451113,303295,374462,SJ032744,1980-01-01,,St. Asaph,15,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000246,Denbighshire 010B,W01000246,Denbighshire 010B LL17 0ND,Yes,53.257197,-3.450026,303365,374336,SJ033743,1980-01-01,,St. Asaph,16,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000246,Denbighshire 010B,W01000246,Denbighshire 010B LL17 0NE,Yes,53.256133,-3.450229,303349,374218,SJ033742,1980-01-01,,St. Asaph,15,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000246,Denbighshire 010B,W01000246,Denbighshire 010B LL17 0NF,Yes,53.255290,-3.449361,303405,374123,SJ034741,1980-01-01,,St. Asaph,16,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000246,Denbighshire 010B,W01000246,Denbighshire 010B LL17 0NG,Yes,53.255321,-3.449033,303427,374126,SJ034741,1980-01-01,,St. Asaph,16,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000246,Denbighshire 010B,W01000246,Denbighshire 010B LL17 0NH,Yes,53.255448,-3.450371,303338,374142,SJ033741,1980-01-01,,St. Asaph,16,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000246,Denbighshire 010B,W01000246,Denbighshire 010B LL17 0NL,Yes,53.255244,-3.450169,303351,374119,SJ033741,1980-01-01,,St. Asaph,17,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000246,Denbighshire 010B,W01000246,Denbighshire 010B LL17 0NN,Yes,53.253681,-3.450056,303355,373945,SJ033739,1980-01-01,,St. Asaph,17,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000246,Denbighshire 010B,W01000246,Denbighshire 010B LL17 0NP,Yes,53.254542,-3.449531,303392,374040,SJ033740,1980-01-01,,St. Asaph,17,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000246,Denbighshire 010B,W01000246,Denbighshire 010B LL17 0NR,Yes,53.253121,-3.451042,303288,373884,SJ032738,1980-01-01,,St. Asaph,17,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000246,Denbighshire 010B,W01000246,Denbighshire 010B LL17 0NS,Yes,53.253621,-3.452753,303175,373942,SJ031739,1980-01-01,,St. Asaph,17,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000246,Denbighshire 010B,W01000246,Denbighshire 010B LL17 0NT,Yes,53.255262,-3.453153,303152,374125,SJ031741,1980-01-01,,St. Asaph,17,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000246,Denbighshire 010B,W01000246,Denbighshire 010B LL17 0NU,Yes,53.254094,-3.452304,303206,373994,SJ032739,1980-01-01,,St. Asaph,17,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000246,Denbighshire 010B,W01000246,Denbighshire 010B LL17 0NW,Yes,53.254158,-3.450028,303358,373998,SJ033739,1980-01-01,,St. Asaph,17,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000246,Denbighshire 010B,W01000246,Denbighshire 010B LL17 0NX,Yes,53.253494,-3.451384,303266,373926,SJ032739,1999-12-01,,St. Asaph,17,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000246,Denbighshire 010B,W01000246,Denbighshire 010B LL17 0NY,Yes,53.255202,-3.452132,303220,374117,SJ032741,1980-01-01,,St. Asaph,17,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000246,Denbighshire 010B,W01000246,Denbighshire 010B LL17 0PA,Yes,53.255592,-3.451875,303238,374160,SJ032741,1980-01-01,,St. Asaph,16,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000246,Denbighshire 010B,W01000246,Denbighshire 010B LL17 0PB,Yes,53.254911,-3.450953,303298,374083,SJ032740,1980-01-01,,St. Asaph,17,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000246,Denbighshire 010B,W01000246,Denbighshire 010B LL17 0PD,Yes,53.254601,-3.451272,303276,374049,SJ032740,1980-01-01,,St. Asaph,17,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000246,Denbighshire 010B,W01000246,Denbighshire 010B LL17 0PE,Yes,53.254192,-3.451693,303247,374004,SJ032740,1980-01-01,,St. Asaph,17,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000246,Denbighshire 010B,W01000246,Denbighshire 010B LL17 0PF,Yes,53.253974,-3.451116,303285,373979,SJ032739,1980-01-01,,St. Asaph,17,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000246,Denbighshire 010B,W01000246,Denbighshire 010B LL17 0PG,Yes,53.256784,-3.451391,303273,374292,SJ032742,1980-01-01,,St. Asaph,17,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000246,Denbighshire 010B,W01000246,Denbighshire 010B LL17 0PH,Yes,53.256497,-3.453615,303124,374263,SJ031742,1980-01-01,,St. Asaph,16,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000246,Denbighshire 010B,W01000246,Denbighshire 010B LL17 0PJ,Yes,53.258132,-3.452231,303220,374443,SJ032744,2003-06-01,,St. Asaph,16,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000246,Denbighshire 010B,W01000246,Denbighshire 010B LL17 0PL,Yes,53.257386,-3.452940,303171,374361,SJ031743,1980-01-01,,St. Asaph,16,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000246,Denbighshire 010B,W01000246,Denbighshire 010B LL17 0PN,Yes,53.257643,-3.451045,303298,374387,SJ032743,1980-01-01,,St. Asaph,15,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000246,Denbighshire 010B,W01000246,Denbighshire 010B LL17 0PP,Yes,53.256988,-3.455370,303008,374320,SJ030743,1980-01-01,,St. Asaph,16,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000246,Denbighshire 010B,W01000246,Denbighshire 010B LL17 0PR,Yes,53.257972,-3.451341,303279,374424,SJ032744,1980-01-01,,St. Asaph,15,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000246,Denbighshire 010B,W01000246,Denbighshire 010B LL17 0PS,Yes,53.257737,-3.451423,303273,374398,SJ032743,1980-01-01,,St. Asaph,15,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000246,Denbighshire 010B,W01000246,Denbighshire 010B LL17 0PT,Yes,53.258544,-3.454494,303070,374492,SJ030744,1980-01-01,,St. Asaph,15,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000246,Denbighshire 010B,W01000246,Denbighshire 010B LL17 0PU,Yes,53.258306,-3.455595,302996,374467,SJ029744,1980-01-01,,St. Asaph,15,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000246,Denbighshire 010B,W01000246,Denbighshire 010B LL17 0PW,Yes,53.257574,-3.453696,303121,374383,SJ031743,1980-01-01,,St. Asaph,15,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000246,Denbighshire 010B,W01000246,Denbighshire 010B LL17 0PX,Yes,53.257998,-3.453561,303131,374430,SJ031744,2014-09-01,,St. Asaph,15,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000246,Denbighshire 010B,W01000246,Denbighshire 010B LL17 0PY,Yes,53.259783,-3.456110,302965,374632,SJ029746,1980-01-01,,St. Asaph,15,Wales,2025-07-23,Within the building of the matched address closest to the postcode mean,W01000246,Denbighshire 010B,W01000246,Denbighshire 010B