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 1QP,Yes,52.404706,-4.076892,258810,280552,SN588805,1980-01-01,,Aberystwyth,28,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000515,Ceredigion 003A,W01000515,Ceredigion 003A
SY23 1QR,Yes,52.405041,-4.076732,258822,280589,SN588805,1980-01-01,,Aberystwyth,24,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000515,Ceredigion 003A,W01000515,Ceredigion 003A
SY23 1QS,Yes,52.405550,-4.077491,258772,280647,SN587806,1980-01-01,,Aberystwyth,28,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000515,Ceredigion 003A,W01000515,Ceredigion 003A
SY23 1QT,Yes,52.405613,-4.075906,258880,280651,SN588806,1980-01-01,,Aberystwyth,14,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000515,Ceredigion 003A,W01000515,Ceredigion 003A
SY23 1QU,Yes,52.404823,-4.075825,258883,280563,SN588805,1980-01-01,,Aberystwyth,19,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000515,Ceredigion 003A,W01000515,Ceredigion 003A
SY23 1QW,Yes,52.406395,-4.076428,258847,280739,SN588807,1993-01-01,,Aberystwyth,10,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000515,Ceredigion 003A,W01000515,Ceredigion 003A
SY23 1QX,Yes,52.404389,-4.076525,258834,280516,SN588805,1980-01-01,,Aberystwyth,28,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000515,Ceredigion 003A,W01000515,Ceredigion 003A
SY23 1QY,Yes,52.403065,-4.075066,258929,280366,SN589803,1980-01-01,,Aberystwyth,31,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000515,Ceredigion 003A,W01000515,Ceredigion 003A
SY23 1QZ,Yes,52.404041,-4.075817,258881,280476,SN588804,1980-01-01,,Aberystwyth,26,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000515,Ceredigion 003A,W01000515,Ceredigion 003A
SY23 1RA,Yes,52.403590,-4.074355,258979,280423,SN589804,1980-01-01,,Aberystwyth,22,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000515,Ceredigion 003A,W01000515,Ceredigion 003A
SY23 1RB,Yes,52.403850,-4.073882,259012,280451,SN590804,1980-01-01,,Aberystwyth,17,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000515,Ceredigion 003A,W01000515,Ceredigion 003A
SY23 1RD,Yes,52.404425,-4.074939,258942,280517,SN589805,1980-01-01,,Aberystwyth,17,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000516,Ceredigion 003B,W01000516,Ceredigion 003B
SY23 1RE,Yes,52.404473,-4.074250,258989,280521,SN589805,1980-01-01,,Aberystwyth,13,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000516,Ceredigion 003B,W01000516,Ceredigion 003B
SY23 1RF,Yes,52.402935,-4.073296,259049,280348,SN590803,1980-01-01,,Aberystwyth,24,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000515,Ceredigion 003A,W01000515,Ceredigion 003A
SY23 1RG,Yes,52.402728,-4.070698,259225,280320,SN592803,1980-01-01,,Aberystwyth,15,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000516,Ceredigion 003B,W01000516,Ceredigion 003B
SY23 1RH,Yes,52.404210,-4.072855,259083,280489,SN590804,2013-07-01,,Aberystwyth,10,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000516,Ceredigion 003B,W01000516,Ceredigion 003B
SY23 1RJ,Yes,52.399208,-4.075091,258915,279937,SN589799,1997-06-01,,Aberystwyth,41,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000515,Ceredigion 003A,W01000515,Ceredigion 003A
SY23 1RL,Yes,52.399161,-4.075691,258874,279933,SN588799,1997-06-01,,Aberystwyth,44,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000515,Ceredigion 003A,W01000515,Ceredigion 003A
SY23 1RN,Yes,52.401769,-4.073109,259058,280218,SN590802,1980-01-01,,Aberystwyth,35,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000515,Ceredigion 003A,W01000515,Ceredigion 003A
SY23 1RP,Yes,52.401591,-4.071454,259170,280195,SN591801,1980-01-01,,Aberystwyth,31,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000515,Ceredigion 003A,W01000515,Ceredigion 003A
SY23 1RR,Yes,52.401562,-4.073114,259057,280195,SN590801,1980-01-01,,Aberystwyth,37,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000516,Ceredigion 003B,W01000516,Ceredigion 003B
SY23 1RS,Yes,52.401628,-4.072940,259069,280202,SN590802,1980-01-01,,Aberystwyth,36,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000515,Ceredigion 003A,W01000515,Ceredigion 003A
SY23 1RT,Yes,52.400989,-4.071455,259168,280128,SN591801,1980-01-01,,Aberystwyth,35,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000515,Ceredigion 003A,W01000515,Ceredigion 003A
SY23 1RU,Yes,52.400818,-4.071947,259134,280110,SN591801,1980-01-01,,Aberystwyth,36,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000516,Ceredigion 003B,W01000516,Ceredigion 003B
SY23 1RW,Yes,52.401894,-4.072159,259123,280230,SN591802,1980-01-01,,Aberystwyth,31,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000515,Ceredigion 003A,W01000515,Ceredigion 003A
SY23 1RX,Yes,52.399575,-4.073638,259015,279975,SN590799,1980-01-01,,Aberystwyth,37,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000516,Ceredigion 003B,W01000516,Ceredigion 003B
SY23 1RY,Yes,52.399700,-4.071115,259187,279984,SN591799,1980-01-01,,Aberystwyth,39,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000516,Ceredigion 003B,W01000516,Ceredigion 003B
SY23 1RZ,Yes,52.399429,-4.070132,259253,279952,SN592799,1980-01-01,,Aberystwyth,42,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000516,Ceredigion 003B,W01000516,Ceredigion 003B
SY23 1SA,Yes,52.398929,-4.069962,259263,279896,SN592798,1980-01-01,,Aberystwyth,44,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000516,Ceredigion 003B,W01000516,Ceredigion 003B
SY23 1SB,No,52.404981,-4.074509,258973,280578,SN589805,2020-12-01,2023-11-01,Aberystwyth,44,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000516,Ceredigion 003B,W01000516,Ceredigion 003B
SY23 1SD,Yes,52.398764,-4.069072,259323,279876,SN593798,1980-01-01,,Aberystwyth,48,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000516,Ceredigion 003B,W01000516,Ceredigion 003B
SY23 1SE,Yes,52.398381,-4.068364,259370,279832,SN593798,1980-01-01,,Aberystwyth,53,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000516,Ceredigion 003B,W01000516,Ceredigion 003B
SY23 1SF,Yes,52.398224,-4.070179,259246,279818,SN592798,1980-01-01,,Aberystwyth,45,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000516,Ceredigion 003B,W01000516,Ceredigion 003B
SY23 1SG,Yes,52.398796,-4.068324,259374,279878,SN593798,1980-01-01,,Aberystwyth,50,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000515,Ceredigion 003A,W01000515,Ceredigion 003A
SY23 1SH,Yes,52.399793,-4.068871,259340,279990,SN593799,1980-01-01,,Aberystwyth,36,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000515,Ceredigion 003A,W01000515,Ceredigion 003A
SY23 1SJ,Yes,52.401216,-4.069246,259319,280149,SN593801,1980-01-01,,Aberystwyth,28,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000515,Ceredigion 003A,W01000515,Ceredigion 003A
SY23 1SL,Yes,52.401064,-4.068195,259390,280130,SN593801,1980-01-01,,Aberystwyth,28,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000515,Ceredigion 003A,W01000515,Ceredigion 003A
SY23 1SN,Yes,52.401300,-4.068044,259401,280156,SN594801,1980-01-01,,Aberystwyth,25,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000515,Ceredigion 003A,W01000515,Ceredigion 003A
SY23 1SP,Yes,52.401702,-4.067696,259426,280200,SN594801,1980-01-01,,Aberystwyth,20,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000516,Ceredigion 003B,W01000516,Ceredigion 003B
SY23 1SQ,Yes,52.399412,-4.068573,259359,279947,SN593799,1980-01-01,,Aberystwyth,42,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000515,Ceredigion 003A,W01000515,Ceredigion 003A
SY23 1SR,Yes,52.402473,-4.070907,259210,280292,SN592802,1980-01-01,,Aberystwyth,19,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000515,Ceredigion 003A,W01000515,Ceredigion 003A
SY23 1SS,Yes,52.402448,-4.072347,259112,280292,SN591802,1981-06-01,,Aberystwyth,27,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000515,Ceredigion 003A,W01000515,Ceredigion 003A
SY23 1ST,Yes,52.399692,-4.072085,259121,279985,SN591799,2023-12-01,,Aberystwyth,37,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000516,Ceredigion 003B,W01000516,Ceredigion 003B
SY23 1SW,Yes,52.401492,-4.067877,259413,280177,SN594801,1980-01-01,,Aberystwyth,23,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000516,Ceredigion 003B,W01000516,Ceredigion 003B
SY23 1SY,Yes,52.404761,-4.077821,258747,280560,SN587805,1980-01-01,,Aberystwyth,37,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000515,Ceredigion 003A,W01000515,Ceredigion 003A
SY23 1SZ,Yes,52.403366,-4.076359,258842,280402,SN588804,1980-01-01,,Aberystwyth,36,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000515,Ceredigion 003A,W01000515,Ceredigion 003A
SY23 1TA,Yes,52.401750,-4.075739,258879,280221,SN588802,1980-01-01,,Aberystwyth,50,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000515,Ceredigion 003A,W01000515,Ceredigion 003A
SY23 1TB,Yes,52.401395,-4.075458,258897,280181,SN588801,1980-01-01,,Aberystwyth,51,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000516,Ceredigion 003B,W01000516,Ceredigion 003B
SY23 1TD,Yes,52.401691,-4.074487,258964,280212,SN589802,1980-01-01,,Aberystwyth,42,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000516,Ceredigion 003B,W01000516,Ceredigion 003B
SY23 1TE,Yes,52.400270,-4.075523,258889,280056,SN588800,1980-01-01,,Aberystwyth,53,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000515,Ceredigion 003A,W01000515,Ceredigion 003A
SY23 1TF,Yes,52.400542,-4.074903,258932,280085,SN589800,1980-01-01,,Aberystwyth,49,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000516,Ceredigion 003B,W01000516,Ceredigion 003B
SY23 1TG,Yes,52.400586,-4.073906,259000,280088,SN590800,1980-01-01,,Aberystwyth,43,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000516,Ceredigion 003B,W01000516,Ceredigion 003B
SY23 1TQ,Yes,52.400936,-4.072908,259069,280125,SN590801,1980-01-01,,Aberystwyth,38,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000516,Ceredigion 003B,W01000516,Ceredigion 003B
SY23 1UA,No,52.399813,-4.073884,258999,280002,SN589800,1993-01-01,1994-12-01,Aberystwyth,41,Wales,2025-07-24,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,W01000515,Ceredigion 003A,W01000515,Ceredigion 003A
SY23 3FU,Yes,52.400767,-4.068210,259388,280097,SN593800,2022-08-01,,Aberystwyth,147,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000516,Ceredigion 003B,W01000516,Ceredigion 003B
SY23 3PL,Yes,52.401109,-4.061979,259813,280123,SN598801,2004-10-01,,Aberystwyth,18,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000516,Ceredigion 003B,W01000516,Ceredigion 003B
SY23 3RP,Yes,52.401717,-4.066344,259518,280199,SN595801,1980-01-01,,Aberystwyth,15,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000516,Ceredigion 003B,W01000516,Ceredigion 003B
SY23 3RR,Yes,52.400853,-4.065319,259585,280101,SN595801,1980-01-01,,Aberystwyth,23,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000516,Ceredigion 003B,W01000516,Ceredigion 003B
SY23 3RS,Yes,52.400477,-4.064728,259624,280058,SN596800,1980-01-01,,Aberystwyth,27,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000516,Ceredigion 003B,W01000516,Ceredigion 003B
SY23 3RT,Yes,52.400420,-4.065431,259576,280053,SN595800,1980-01-01,,Aberystwyth,29,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000516,Ceredigion 003B,W01000516,Ceredigion 003B
SY23 3RU,Yes,52.400812,-4.067169,259459,280100,SN594800,1980-01-01,,Aberystwyth,29,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000516,Ceredigion 003B,W01000516,Ceredigion 003B
SY23 3RX,Yes,52.401374,-4.067401,259445,280163,SN594801,1980-01-01,,Aberystwyth,23,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000516,Ceredigion 003B,W01000516,Ceredigion 003B
SY23 3RZ,Yes,52.399515,-4.064741,259620,279951,SN596799,1980-01-01,,Aberystwyth,44,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000516,Ceredigion 003B,W01000516,Ceredigion 003B
SY23 3SB,Yes,52.400227,-4.063613,259699,280028,SN596800,1983-01-01,,Aberystwyth,31,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000516,Ceredigion 003B,W01000516,Ceredigion 003B
SY23 3SD,Yes,52.400745,-4.063270,259724,280085,SN597800,1993-08-01,,Aberystwyth,22,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000516,Ceredigion 003B,W01000516,Ceredigion 003B
SY23 3YA,Yes,52.400447,-4.061816,259822,280049,SN598800,1993-08-01,,Aberystwyth,32,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000516,Ceredigion 003B,W01000516,Ceredigion 003B
SY23 3YB,Yes,52.401078,-4.064785,259622,280125,SN596801,1993-08-01,,Aberystwyth,18,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000516,Ceredigion 003B,W01000516,Ceredigion 003B
SY23 3YD,Yes,52.400566,-4.062718,259761,280064,SN597800,1993-08-01,,Aberystwyth,26,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000516,Ceredigion 003B,W01000516,Ceredigion 003B
SY23 4DX,Yes,52.398018,-4.066009,259529,279787,SN595797,1980-01-01,,Aberystwyth,62,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000516,Ceredigion 003B,W01000516,Ceredigion 003B
SY23 4PP,Yes,52.396514,-4.071260,259167,279630,SN591796,1994-05-01,,Aberystwyth,32,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000516,Ceredigion 003B,W01000516,Ceredigion 003B
SY23 4RN,Yes,52.395502,-4.070537,259213,279516,SN592795,2014-02-01,,Aberystwyth,31,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000516,Ceredigion 003B,W01000516,Ceredigion 003B