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
SY23 5AJ,Yes,52.248308,-4.176847,251488,263359,SN514633,2007-08-01,,Dyffryn Arth,148,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000539,Ceredigion 005D,W01000539,Ceredigion 005D
SY23 5AQ,Yes,52.277998,-4.182334,251213,266672,SN512666,2009-03-01,,Llansantffraed,25,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000540,Ceredigion 005E,W01000540,Ceredigion 005E
SY23 5AU,Yes,52.282937,-4.176800,251607,267210,SN516672,1995-07-01,,Llansantffraed,24,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000540,Ceredigion 005E,W01000540,Ceredigion 005E
SY23 5BH,Yes,52.278992,-4.181547,251270,266781,SN512667,2014-09-01,,Llansantffraed,22,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000540,Ceredigion 005E,W01000540,Ceredigion 005E
SY23 5BL,Yes,52.281940,-4.176751,251607,267099,SN516670,2020-04-01,,Llansantffraed,29,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000540,Ceredigion 005E,W01000540,Ceredigion 005E
SY23 5BQ,Yes,52.284995,-4.184701,251075,267455,SN510674,2022-06-01,,Llansantffraed,8,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000540,Ceredigion 005E,W01000540,Ceredigion 005E
SY23 5BX,No,52.272938,-4.129521,254799,266002,SN547660,1980-01-01,1981-12-01,Llansantffraed,200,Wales,2025-09-17,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,W01000539,Ceredigion 005D,W01000539,Ceredigion 005D
SY23 5BY,Yes,52.292962,-4.161233,252702,268293,SN527682,1980-01-01,,Llansantffraed,45,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000539,Ceredigion 005D,W01000539,Ceredigion 005D
SY23 5DA,Yes,52.285544,-4.127032,255010,267399,SN550673,1980-01-01,,Llansantffraed,145,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000539,Ceredigion 005D,W01000539,Ceredigion 005D
SY23 5HA,Yes,52.279808,-4.179241,251430,266867,SN514668,1980-01-01,,Llansantffraed,24,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000540,Ceredigion 005E,W01000540,Ceredigion 005E
SY23 5HB,Yes,52.279238,-4.180430,251347,266806,SN513668,1980-01-01,,Llansantffraed,23,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000540,Ceredigion 005E,W01000540,Ceredigion 005E
SY23 5HD,Yes,52.279359,-4.178721,251464,266816,SN514668,1980-01-01,,Llansantffraed,27,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000540,Ceredigion 005E,W01000540,Ceredigion 005E
SY23 5HE,Yes,52.280512,-4.178118,251509,266943,SN515669,1980-01-01,,Llansantffraed,26,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000540,Ceredigion 005E,W01000540,Ceredigion 005E
SY23 5HF,Yes,52.280505,-4.177531,251549,266941,SN515669,1980-01-01,,Llansantffraed,29,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000540,Ceredigion 005E,W01000540,Ceredigion 005E
SY23 5HG,Yes,52.281376,-4.177618,251546,267038,SN515670,1980-01-01,,Llansantffraed,25,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000540,Ceredigion 005E,W01000540,Ceredigion 005E
SY23 5HH,Yes,52.282066,-4.176786,251605,267113,SN516671,1980-01-01,,Llansantffraed,24,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000540,Ceredigion 005E,W01000540,Ceredigion 005E
SY23 5HJ,Yes,52.283645,-4.175970,251666,267287,SN516672,1980-01-01,,Llansantffraed,25,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000540,Ceredigion 005E,W01000540,Ceredigion 005E
SY23 5HL,Yes,52.281495,-4.177022,251587,267050,SN515670,1982-03-01,,Llansantffraed,27,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000540,Ceredigion 005E,W01000540,Ceredigion 005E
SY23 5HN,Yes,52.284401,-4.173030,251869,267365,SN518673,1980-01-01,,Llansantffraed,29,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000540,Ceredigion 005E,W01000540,Ceredigion 005E
SY23 5HP,Yes,52.283951,-4.182318,251234,267334,SN512673,1980-01-01,,Llansantffraed,13,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000540,Ceredigion 005E,W01000540,Ceredigion 005E
SY23 5HQ,Yes,52.281717,-4.178118,251513,267077,SN515670,1980-01-01,,Llansantffraed,23,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000540,Ceredigion 005E,W01000540,Ceredigion 005E
SY23 5HR,Yes,52.284386,-4.183557,251151,267385,SN511673,1980-01-01,,Llansantffraed,12,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000540,Ceredigion 005E,W01000540,Ceredigion 005E
SY23 5HS,Yes,52.283991,-4.184051,251116,267342,SN511673,1980-01-01,,Llansantffraed,12,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000540,Ceredigion 005E,W01000540,Ceredigion 005E
SY23 5HT,Yes,52.281556,-4.179063,251448,267061,SN514670,1980-01-01,,Llansantffraed,21,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000540,Ceredigion 005E,W01000540,Ceredigion 005E
SY23 5HU,Yes,52.279411,-4.177389,251555,266819,SN515668,1980-01-01,,Llansantffraed,34,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000540,Ceredigion 005E,W01000540,Ceredigion 005E
SY23 5HW,Yes,52.283473,-4.179920,251396,267276,SN513672,1980-01-01,,Llansantffraed,18,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000540,Ceredigion 005E,W01000540,Ceredigion 005E
SY23 5HX,Yes,52.280251,-4.176199,251639,266910,SN516669,1980-01-01,,Llansantffraed,41,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000540,Ceredigion 005E,W01000540,Ceredigion 005E
SY23 5HY,Yes,52.281946,-4.175461,251695,267097,SN516670,1980-01-01,,Llansantffraed,34,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000540,Ceredigion 005E,W01000540,Ceredigion 005E
SY23 5HZ,Yes,52.282275,-4.173733,251814,267130,SN518671,1980-01-01,,Llansantffraed,40,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000540,Ceredigion 005E,W01000540,Ceredigion 005E
SY23 5JA,Yes,52.282916,-4.173075,251861,267200,SN518671,1980-01-01,,Llansantffraed,34,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000540,Ceredigion 005E,W01000540,Ceredigion 005E
SY23 5JB,Yes,52.285600,-4.172854,251885,267498,SN518674,2021-07-01,,Llansantffraed,40,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000540,Ceredigion 005E,W01000540,Ceredigion 005E
SY23 5JD,Yes,52.285104,-4.173402,251846,267444,SN518674,2021-07-01,,Llansantffraed,40,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000540,Ceredigion 005E,W01000540,Ceredigion 005E
SY23 5JE,Yes,52.285033,-4.171874,251950,267433,SN519674,2022-11-01,,Llansantffraed,35,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000540,Ceredigion 005E,W01000540,Ceredigion 005E
SY23 5JG,Yes,52.256909,-4.168769,252068,264298,SN520642,1980-01-01,,Dyffryn Arth,174,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000539,Ceredigion 005D,W01000539,Ceredigion 005D
SY23 5JH,Yes,52.247246,-4.181747,251150,263250,SN511632,1980-01-01,,Dyffryn Arth,138,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000539,Ceredigion 005D,W01000539,Ceredigion 005D
SY23 5JJ,Yes,52.248220,-4.180168,251261,263356,SN512633,1980-01-01,,Dyffryn Arth,141,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000539,Ceredigion 005D,W01000539,Ceredigion 005D
SY23 5JP,Yes,52.240940,-4.188234,250686,262563,SN506625,1980-01-01,,Dyffryn Arth,140,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000539,Ceredigion 005D,W01000539,Ceredigion 005D
SY23 5JQ,Yes,52.251637,-4.178211,251406,263732,SN514637,1980-01-01,,Dyffryn Arth,158,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000539,Ceredigion 005D,W01000539,Ceredigion 005D
SY23 5JR,Yes,52.237703,-4.173619,251673,262173,SN516621,1980-01-01,,Dyffryn Arth,180,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000539,Ceredigion 005D,W01000539,Ceredigion 005D
SY23 5JS,Yes,52.247825,-4.181087,251197,263314,SN511633,2021-08-01,,Dyffryn Arth,141,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000539,Ceredigion 005D,W01000539,Ceredigion 005D
SY23 5JW,Yes,52.245507,-4.180006,251263,263053,SN512630,1980-01-01,,Dyffryn Arth,123,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000539,Ceredigion 005D,W01000539,Ceredigion 005D
SY23 5JY,Yes,52.270844,-4.164994,252372,265841,SN523658,1980-01-01,,Llansantffraed,138,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000540,Ceredigion 005E,W01000540,Ceredigion 005E
SY23 5JZ,Yes,52.283670,-4.167760,252226,267273,SN522672,1980-01-01,,Llansantffraed,61,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000539,Ceredigion 005D,W01000539,Ceredigion 005D
SY23 5LA,Yes,52.277240,-4.166317,252303,266555,SN523665,1980-01-01,,Llansantffraed,122,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000540,Ceredigion 005E,W01000540,Ceredigion 005E
SY23 5LB,Yes,52.264753,-4.147975,253513,265129,SN535651,1980-01-01,,Llansantffraed,176,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000539,Ceredigion 005D,W01000539,Ceredigion 005D
SY23 5LD,Yes,52.264454,-4.140194,254043,265080,SN540650,1980-01-01,,Llansantffraed,191,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000539,Ceredigion 005D,W01000539,Ceredigion 005D
SY23 5LE,Yes,52.265741,-4.138130,254188,265219,SN541652,1980-01-01,,Llansantffraed,186,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000539,Ceredigion 005D,W01000539,Ceredigion 005D
SY23 5LF,Yes,52.264241,-4.132064,254597,265040,SN545650,1980-01-01,,Llansantffraed,204,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000539,Ceredigion 005D,W01000539,Ceredigion 005D
SY23 5LG,Yes,52.268889,-4.127158,254947,265547,SN549655,1980-01-01,,Llansantffraed,212,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000539,Ceredigion 005D,W01000539,Ceredigion 005D
SY23 5LH,Yes,52.268421,-4.135651,254366,265512,SN543655,1980-01-01,,Llansantffraed,192,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000539,Ceredigion 005D,W01000539,Ceredigion 005D
SY23 5LJ,Yes,52.271298,-4.131157,254682,265823,SN546658,1980-01-01,,Llansantffraed,205,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000539,Ceredigion 005D,W01000539,Ceredigion 005D
SY23 5LL,Yes,52.273190,-4.116971,255656,266005,SN556660,1980-01-01,,Llansantffraed,204,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000539,Ceredigion 005D,W01000539,Ceredigion 005D
SY23 5LN,Yes,52.276388,-4.132134,254632,266391,SN546663,1980-01-01,,Llansantffraed,192,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000539,Ceredigion 005D,W01000539,Ceredigion 005D
SY23 5LP,Yes,52.277189,-4.180828,251313,266579,SN513665,1994-12-01,,Llansantffraed,40,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000540,Ceredigion 005E,W01000540,Ceredigion 005E
SY23 5LQ,Yes,52.269533,-4.115829,255722,265596,SN557655,1980-01-01,,Llansantffraed,222,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000539,Ceredigion 005D,W01000539,Ceredigion 005D
SY23 5LR,Yes,52.286915,-4.169326,252130,267637,SN521676,1998-12-01,,Llansantffraed,54,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000539,Ceredigion 005D,W01000539,Ceredigion 005D
SY23 5LS,Yes,52.247199,-4.107661,256207,263095,SN562630,1996-06-01,,Dyffryn Arth,222,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000539,Ceredigion 005D,W01000539,Ceredigion 005D
SY23 5LT,Yes,52.278050,-4.179009,251440,266671,SN514666,1993-01-01,,Llansantffraed,36,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000540,Ceredigion 005E,W01000540,Ceredigion 005E
SY23 5LU,Yes,52.278535,-4.179545,251405,266726,SN514667,1980-01-01,,Llansantffraed,27,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000540,Ceredigion 005E,W01000540,Ceredigion 005E
SY23 5LW,Yes,52.278780,-4.150002,253421,266693,SN534666,1980-01-01,,Llansantffraed,135,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000539,Ceredigion 005D,W01000539,Ceredigion 005D
SY23 5LX,Yes,52.278738,-4.186079,250960,266762,SN509667,1980-01-01,,Llansantffraed,11,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000540,Ceredigion 005E,W01000540,Ceredigion 005E
SY23 5LY,Yes,52.273334,-4.189419,250714,266168,SN507661,1980-01-01,,Llansantffraed,37,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000540,Ceredigion 005E,W01000540,Ceredigion 005E
SY23 5LZ,Yes,52.272969,-4.180020,251354,266108,SN513661,1980-01-01,,Llansantffraed,105,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000540,Ceredigion 005E,W01000540,Ceredigion 005E
SY23 5NA,Yes,52.257655,-4.138240,254154,264319,SN541643,1980-01-01,,Dyffryn Arth,208,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000539,Ceredigion 005D,W01000539,Ceredigion 005D
SY23 5NB,Yes,52.256209,-4.135196,254357,264153,SN543641,1980-01-01,,Dyffryn Arth,209,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000539,Ceredigion 005D,W01000539,Ceredigion 005D
SY23 5ND,Yes,52.257908,-4.134691,254397,264340,SN543643,1980-01-01,,Dyffryn Arth,210,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000539,Ceredigion 005D,W01000539,Ceredigion 005D
SY23 5NE,Yes,52.249262,-4.136972,254213,263384,SN542633,1980-01-01,,Dyffryn Arth,183,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000539,Ceredigion 005D,W01000539,Ceredigion 005D
SY23 5NF,Yes,52.245625,-4.118720,255447,262942,SN554629,1980-01-01,,Dyffryn Arth,200,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000539,Ceredigion 005D,W01000539,Ceredigion 005D
SY23 5NG,Yes,52.242854,-4.157992,252757,262713,SN527627,1980-01-01,,Dyffryn Arth,177,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000539,Ceredigion 005D,W01000539,Ceredigion 005D
SY23 5NH,Yes,52.253872,-4.128681,254794,263880,SN547638,1980-01-01,,Dyffryn Arth,205,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000539,Ceredigion 005D,W01000539,Ceredigion 005D
SY23 5NJ,Yes,52.252973,-4.096009,257021,263715,SN570637,1980-01-01,,Dyffryn Arth,251,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000539,Ceredigion 005D,W01000539,Ceredigion 005D
SY23 5NL,Yes,52.249861,-4.082853,257909,263343,SN579633,1980-01-01,,Dyffryn Arth,313,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000539,Ceredigion 005D,W01000539,Ceredigion 005D
SY23 5NN,Yes,52.255199,-4.079469,258157,263930,SN581639,1980-01-01,,Dyffryn Arth,300,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000539,Ceredigion 005D,W01000539,Ceredigion 005D
SY23 5NP,Yes,52.243764,-4.093041,257194,262685,SN571626,1980-01-01,,Dyffryn Arth,272,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000539,Ceredigion 005D,W01000539,Ceredigion 005D
SY23 5NQ,Yes,52.240326,-4.129878,254668,262375,SN546623,1980-01-01,,Dyffryn Arth,193,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000539,Ceredigion 005D,W01000539,Ceredigion 005D
SY23 5NR,Yes,52.236679,-4.114193,255727,261939,SN557619,1980-01-01,,Dyffryn Arth,258,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000539,Ceredigion 005D,W01000539,Ceredigion 005D
SY23 5NT,Yes,52.256820,-4.133701,254461,264217,SN544642,2017-06-01,,Dyffryn Arth,211,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000539,Ceredigion 005D,W01000539,Ceredigion 005D
SY23 5PA,Yes,52.248830,-4.179275,251324,263422,SN513634,1980-01-01,,Dyffryn Arth,144,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000539,Ceredigion 005D,W01000539,Ceredigion 005D
SY23 5PB,Yes,52.248020,-4.174928,251618,263323,SN516633,1980-01-01,,Dyffryn Arth,155,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000539,Ceredigion 005D,W01000539,Ceredigion 005D
SY23 5PD,Yes,52.251805,-4.151906,253202,263697,SN532636,1980-01-01,,Dyffryn Arth,185,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000539,Ceredigion 005D,W01000539,Ceredigion 005D
SY23 5PE,Yes,52.251302,-4.168056,252098,263673,SN520636,1980-01-01,,Dyffryn Arth,170,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000539,Ceredigion 005D,W01000539,Ceredigion 005D
SY23 5PG,Yes,52.251060,-4.183164,251066,263678,SN510636,1980-01-01,,Dyffryn Arth,149,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000539,Ceredigion 005D,W01000539,Ceredigion 005D
SY23 5PH,Yes,52.247629,-4.176579,251504,263282,SN515632,2004-01-01,,Dyffryn Arth,150,Wales,2025-09-17,Within the building of the matched address closest to the postcode mean,W01000539,Ceredigion 005D,W01000539,Ceredigion 005D
SY23 5WA,No,52.278780,-4.150002,253421,266693,SN534666,1997-06-01,1998-12-01,Llansantffraed,135,Wales,2025-09-17,Postcode sector mean (mainly PO Boxes),W01000539,Ceredigion 005D,W01000539,Ceredigion 005D
SY23 5WD,No,52.278780,-4.150002,253421,266693,SN534666,1998-06-01,1999-12-01,Llansantffraed,135,Wales,2025-09-17,Postcode sector mean (mainly PO Boxes),W01000539,Ceredigion 005D,W01000539,Ceredigion 005D
SY23 5WH,No,52.251069,-4.183150,251067,263679,SN510636,2000-09-01,2000-10-01,Dyffryn Arth,149,Wales,2025-09-17,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,W01000539,Ceredigion 005D,W01000539,Ceredigion 005D
SY23 5ZA,No,52.251257,-4.184156,250999,263701,SN509637,1994-05-01,1995-07-01,Dyffryn Arth,148,Wales,2025-09-17,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,W01000539,Ceredigion 005D,W01000539,Ceredigion 005D