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 1AB,Yes,52.411911,-4.084421,258321,281368,SN583813,2016-12-01,,Aberystwyth,9,Wales,2025-02-27,Within the building of the matched address closest to the postcode mean,W01000517,Ceredigion 002D,W01000517,Ceredigion 002D
SY23 1AS,Yes,52.409069,-4.087114,258129,281057,SN581810,1995-01-01,,Aberystwyth,7,Wales,2025-02-27,Within the building of the matched address closest to the postcode mean,W01000518,Ceredigion 003C,W01000518,Ceredigion 003C
SY23 1AT,Yes,52.408778,-4.086247,258187,281023,SN581810,1995-01-01,,Aberystwyth,13,Wales,2025-02-27,Within the building of the matched address closest to the postcode mean,W01000518,Ceredigion 003C,W01000518,Ceredigion 003C
SY23 1BA,Yes,52.410923,-4.084830,258290,281259,SN582812,1980-01-01,,Aberystwyth,5,Wales,2025-02-27,Within the building of the matched address closest to the postcode mean,W01000518,Ceredigion 003C,W01000518,Ceredigion 003C
SY23 1BB,Yes,52.410466,-4.084886,258285,281208,SN582812,1980-01-01,,Aberystwyth,5,Wales,2025-02-27,Within the building of the matched address closest to the postcode mean,W01000518,Ceredigion 003C,W01000518,Ceredigion 003C
SY23 1BD,Yes,52.410783,-4.085283,258259,281244,SN582812,1980-01-01,,Aberystwyth,4,Wales,2025-02-27,Within the building of the matched address closest to the postcode mean,W01000517,Ceredigion 002D,W01000517,Ceredigion 002D
SY23 1BE,Yes,52.409673,-4.084996,258275,281120,SN582811,1980-01-01,,Aberystwyth,7,Wales,2025-02-27,Within the building of the matched address closest to the postcode mean,W01000518,Ceredigion 003C,W01000518,Ceredigion 003C
SY23 1BG,Yes,52.410260,-4.085847,258219,281187,SN582811,1980-01-01,,Aberystwyth,4,Wales,2025-02-27,Within the building of the matched address closest to the postcode mean,W01000518,Ceredigion 003C,W01000518,Ceredigion 003C
SY23 1BH,Yes,52.409284,-4.086017,258204,281079,SN582810,1980-01-01,,Aberystwyth,8,Wales,2025-02-27,Within the building of the matched address closest to the postcode mean,W01000518,Ceredigion 003C,W01000518,Ceredigion 003C
SY23 1BJ,Yes,52.407825,-4.087683,258086,280920,SN580809,1980-01-01,,Aberystwyth,16,Wales,2025-02-27,Within the building of the matched address closest to the postcode mean,W01000518,Ceredigion 003C,W01000518,Ceredigion 003C
SY23 1BL,Yes,52.409183,-4.085223,258258,281066,SN582810,1980-01-01,,Aberystwyth,9,Wales,2025-02-27,Within the building of the matched address closest to the postcode mean,W01000518,Ceredigion 003C,W01000518,Ceredigion 003C
SY23 1BN,Yes,52.408912,-4.085298,258252,281036,SN582810,1994-05-01,,Aberystwyth,11,Wales,2025-02-27,Within the building of the matched address closest to the postcode mean,W01000518,Ceredigion 003C,W01000518,Ceredigion 003C
SY23 1BP,Yes,52.409008,-4.082391,258450,281041,SN584810,1980-01-01,,Aberystwyth,14,Wales,2025-02-27,Within the building of the matched address closest to the postcode mean,W01000518,Ceredigion 003C,W01000518,Ceredigion 003C
SY23 1BQ,No,52.409990,-4.084834,258287,281155,SN582811,1993-01-01,2003-10-01,Aberystwyth,6,Wales,2025-02-27,Within the building of the matched address closest to the postcode mean,W01000518,Ceredigion 003C,W01000518,Ceredigion 003C
SY23 1BS,Yes,52.407937,-4.086561,258163,280930,SN581809,1999-12-01,,Aberystwyth,22,Wales,2025-02-27,Within the building of the matched address closest to the postcode mean,W01000518,Ceredigion 003C,W01000518,Ceredigion 003C
SY23 1BT,Yes,52.408497,-4.084367,258314,280988,SN583809,1980-01-01,,Aberystwyth,21,Wales,2025-02-27,Within the building of the matched address closest to the postcode mean,W01000518,Ceredigion 003C,W01000518,Ceredigion 003C
SY23 1BU,Yes,52.406207,-4.086622,258153,280738,SN581807,1980-01-01,,Aberystwyth,30,Wales,2025-02-27,Within the building of the matched address closest to the postcode mean,W01000518,Ceredigion 003C,W01000518,Ceredigion 003C
SY23 1BW,Yes,52.408938,-4.084858,258282,281038,SN582810,1980-01-01,,Aberystwyth,12,Wales,2025-02-27,Within the building of the matched address closest to the postcode mean,W01000518,Ceredigion 003C,W01000518,Ceredigion 003C
SY23 1BX,Yes,52.409818,-4.083885,258351,281134,SN583811,1980-01-01,,Aberystwyth,6,Wales,2025-02-27,Within the building of the matched address closest to the postcode mean,W01000518,Ceredigion 003C,W01000518,Ceredigion 003C
SY23 1BY,Yes,52.410311,-4.083482,258380,281188,SN583811,1980-01-01,,Aberystwyth,4,Wales,2025-02-27,Within the building of the matched address closest to the postcode mean,W01000518,Ceredigion 003C,W01000518,Ceredigion 003C
SY23 1BZ,Yes,52.410326,-4.083493,258379,281190,SN583811,2020-09-01,,Aberystwyth,16,Wales,2025-02-27,Imputed by ONS by reference to surrounding postcode grid references,W01000518,Ceredigion 003C,W01000518,Ceredigion 003C
SY23 1DA,Yes,52.408530,-4.082486,258442,280988,SN584809,1987-04-01,,Aberystwyth,24,Wales,2025-02-27,Within the building of the matched address closest to the postcode mean,W01000518,Ceredigion 003C,W01000518,Ceredigion 003C
SY23 1DB,Yes,52.409272,-4.083227,258394,281072,SN583810,1990-02-01,,Aberystwyth,11,Wales,2025-02-27,Within the building of the matched address closest to the postcode mean,W01000518,Ceredigion 003C,W01000518,Ceredigion 003C
SY23 1DD,Yes,52.409417,-4.082131,258469,281086,SN584810,1991-01-01,,Aberystwyth,9,Wales,2025-02-27,Within the building of the matched address closest to the postcode mean,W01000518,Ceredigion 003C,W01000518,Ceredigion 003C
SY23 1DF,Yes,52.409254,-4.084241,258325,281072,SN583810,1993-01-01,,Aberystwyth,10,Wales,2025-02-27,Within the building of the matched address closest to the postcode mean,W01000518,Ceredigion 003C,W01000518,Ceredigion 003C
SY23 1DN,No,52.413966,-4.086301,258200,281600,SN582816,1980-01-01,1995-01-01,Aberystwyth,18,Wales,2025-02-27,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,W01000517,Ceredigion 002D,W01000517,Ceredigion 002D
SY23 1DP,No,52.413966,-4.086301,258200,281600,SN582816,1980-01-01,1994-05-01,Aberystwyth,18,Wales,2025-02-27,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,W01000517,Ceredigion 002D,W01000517,Ceredigion 002D
SY23 1DR,No,52.408538,-4.082516,258440,280989,SN584809,1980-01-01,1997-06-01,Aberystwyth,23,Wales,2025-02-27,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,W01000518,Ceredigion 003C,W01000518,Ceredigion 003C
SY23 1DT,Yes,52.414208,-4.087313,258132,281629,SN581816,1980-01-01,,Aberystwyth,17,Wales,2025-02-27,Within the building of the matched address closest to the postcode mean,W01000517,Ceredigion 002D,W01000517,Ceredigion 002D
SY23 1DU,Yes,52.413506,-4.086853,258161,281550,SN581815,1980-01-01,,Aberystwyth,18,Wales,2025-02-27,Within the building of the matched address closest to the postcode mean,W01000517,Ceredigion 002D,W01000517,Ceredigion 002D
SY23 1DW,Yes,52.414023,-4.086598,258180,281607,SN581816,1980-01-01,,Aberystwyth,18,Wales,2025-02-27,Within the building of the matched address closest to the postcode mean,W01000517,Ceredigion 002D,W01000517,Ceredigion 002D
SY23 1DX,Yes,52.413460,-4.086395,258192,281544,SN581815,1980-01-01,,Aberystwyth,18,Wales,2025-02-27,Within the building of the matched address closest to the postcode mean,W01000517,Ceredigion 002D,W01000517,Ceredigion 002D
SY23 1DY,Yes,52.413358,-4.087596,258110,281535,SN581815,1980-01-01,,Aberystwyth,17,Wales,2025-02-27,Within the building of the matched address closest to the postcode mean,W01000517,Ceredigion 002D,W01000517,Ceredigion 002D
SY23 1DZ,Yes,52.412750,-4.088949,258016,281470,SN580814,1980-01-01,,Aberystwyth,8,Wales,2025-02-27,Within the building of the matched address closest to the postcode mean,W01000517,Ceredigion 002D,W01000517,Ceredigion 002D
SY23 1HZ,Yes,52.413144,-4.083454,258391,281503,SN583815,1980-01-01,,Aberystwyth,8,Wales,2025-02-27,Within the building of the matched address closest to the postcode mean,W01000518,Ceredigion 003C,W01000518,Ceredigion 003C
SY23 1JB,Yes,52.412154,-4.084481,258318,281395,SN583813,1980-01-01,,Aberystwyth,8,Wales,2025-02-27,Within the building of the matched address closest to the postcode mean,W01000517,Ceredigion 002D,W01000517,Ceredigion 002D
SY23 1JF,Yes,52.412028,-4.085897,258221,281384,SN582813,1980-01-01,,Aberystwyth,8,Wales,2025-02-27,Within the building of the matched address closest to the postcode mean,W01000517,Ceredigion 002D,W01000517,Ceredigion 002D
SY23 1JG,Yes,52.412796,-4.086319,258195,281470,SN581814,1980-01-01,,Aberystwyth,15,Wales,2025-02-27,Within the building of the matched address closest to the postcode mean,W01000517,Ceredigion 002D,W01000517,Ceredigion 002D
SY23 1JH,Yes,52.413110,-4.087393,258123,281507,SN581815,1980-01-01,,Aberystwyth,16,Wales,2025-02-27,Within the building of the matched address closest to the postcode mean,W01000517,Ceredigion 002D,W01000517,Ceredigion 002D
SY23 1JJ,Yes,52.412785,-4.086937,258153,281470,SN581814,1980-01-01,,Aberystwyth,15,Wales,2025-02-27,Within the building of the matched address closest to the postcode mean,W01000517,Ceredigion 002D,W01000517,Ceredigion 002D
SY23 1JL,Yes,52.412216,-4.087130,258138,281407,SN581814,1980-01-01,,Aberystwyth,11,Wales,2025-02-27,Within the building of the matched address closest to the postcode mean,W01000517,Ceredigion 002D,W01000517,Ceredigion 002D
SY23 1JN,Yes,52.412138,-4.087435,258117,281399,SN581813,1993-08-01,,Aberystwyth,11,Wales,2025-02-27,Within the building of the matched address closest to the postcode mean,W01000517,Ceredigion 002D,W01000517,Ceredigion 002D
SY23 1JP,Yes,52.412686,-4.087461,258117,281460,SN581814,1980-01-01,,Aberystwyth,14,Wales,2025-02-27,Within the building of the matched address closest to the postcode mean,W01000517,Ceredigion 002D,W01000517,Ceredigion 002D
SY23 1JQ,Yes,52.413175,-4.086249,258201,281512,SN582815,1980-01-01,,Aberystwyth,17,Wales,2025-02-27,Within the building of the matched address closest to the postcode mean,W01000517,Ceredigion 002D,W01000517,Ceredigion 002D
SY23 1JR,Yes,52.412701,-4.088153,258070,281463,SN580814,1980-01-01,,Aberystwyth,14,Wales,2025-02-27,Within the building of the matched address closest to the postcode mean,W01000517,Ceredigion 002D,W01000517,Ceredigion 002D
SY23 1JS,Yes,52.412378,-4.088623,258037,281428,SN580814,1980-01-01,,Aberystwyth,10,Wales,2025-02-27,Within the building of the matched address closest to the postcode mean,W01000517,Ceredigion 002D,W01000517,Ceredigion 002D
SY23 1JT,Yes,52.412188,-4.088551,258041,281407,SN580814,1980-01-01,,Aberystwyth,9,Wales,2025-02-27,Within the building of the matched address closest to the postcode mean,W01000517,Ceredigion 002D,W01000517,Ceredigion 002D
SY23 1JU,Yes,52.411780,-4.088374,258052,281361,SN580813,1980-01-01,,Aberystwyth,8,Wales,2025-02-27,Within the building of the matched address closest to the postcode mean,W01000517,Ceredigion 002D,W01000517,Ceredigion 002D
SY23 1JW,Yes,52.412210,-4.087846,258089,281408,SN580814,1980-01-01,,Aberystwyth,13,Wales,2025-02-27,Within the building of the matched address closest to the postcode mean,W01000517,Ceredigion 002D,W01000517,Ceredigion 002D
SY23 1JX,Yes,52.411439,-4.088858,258018,281324,SN580813,1980-01-01,,Aberystwyth,5,Wales,2025-02-27,Within the building of the matched address closest to the postcode mean,W01000517,Ceredigion 002D,W01000517,Ceredigion 002D
SY23 1JY,Yes,52.409316,-4.088798,258015,281088,SN580810,1980-01-01,,Aberystwyth,1,Wales,2025-02-27,Within the building of the matched address closest to the postcode mean,W01000518,Ceredigion 003C,W01000518,Ceredigion 003C
SY23 1PB,Yes,52.412581,-4.082070,258483,281438,SN584814,1980-01-01,,Aberystwyth,6,Wales,2025-02-27,Within the building of the matched address closest to the postcode mean,W01000518,Ceredigion 003C,W01000518,Ceredigion 003C
SY23 1PE,No,52.412221,-4.083278,258400,281400,SN583814,1993-08-01,1995-01-01,Aberystwyth,5,Wales,2025-02-27,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,W01000518,Ceredigion 003C,W01000518,Ceredigion 003C
SY23 1PF,Yes,52.412109,-4.081449,258524,281384,SN585813,1980-01-01,,Aberystwyth,5,Wales,2025-02-27,Within the building of the matched address closest to the postcode mean,W01000518,Ceredigion 003C,W01000518,Ceredigion 003C
SY23 1PG,Yes,52.409970,-4.081256,258530,281146,SN585811,1980-01-01,,Aberystwyth,4,Wales,2025-02-27,Within the building of the matched address closest to the postcode mean,W01000518,Ceredigion 003C,W01000518,Ceredigion 003C
SY23 1PH,Yes,52.410412,-4.078767,258701,281190,SN587811,1994-05-01,,Aberystwyth,5,Wales,2025-02-27,Within the building of the matched address closest to the postcode mean,W01000518,Ceredigion 003C,W01000518,Ceredigion 003C
SY23 1PJ,Yes,52.411793,-4.082537,258449,281351,SN584813,1980-01-01,,Aberystwyth,4,Wales,2025-02-27,Within the building of the matched address closest to the postcode mean,W01000518,Ceredigion 003C,W01000518,Ceredigion 003C
SY23 1PL,Yes,52.411481,-4.081890,258492,281315,SN584813,1980-01-01,,Aberystwyth,4,Wales,2025-02-27,Within the building of the matched address closest to the postcode mean,W01000518,Ceredigion 003C,W01000518,Ceredigion 003C
SY23 1PN,Yes,52.411352,-4.083439,258386,281304,SN583813,1980-01-01,,Aberystwyth,4,Wales,2025-02-27,Within the building of the matched address closest to the postcode mean,W01000518,Ceredigion 003C,W01000518,Ceredigion 003C
SY23 1PP,Yes,52.411406,-4.083592,258376,281310,SN583813,1994-05-01,,Aberystwyth,4,Wales,2025-02-27,Within the building of the matched address closest to the postcode mean,W01000517,Ceredigion 002D,W01000517,Ceredigion 002D
SY23 1PR,No,52.413119,-4.083320,258400,281500,SN584815,1987-10-01,1995-12-01,Aberystwyth,8,Wales,2025-02-27,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,W01000518,Ceredigion 003C,W01000518,Ceredigion 003C
SY23 1PW,No,52.412249,-4.082706,258439,281402,SN584814,1980-01-01,2015-02-01,Aberystwyth,5,Wales,2025-02-27,Within the building of the matched address closest to the postcode mean,W01000518,Ceredigion 003C,W01000518,Ceredigion 003C
SY23 1PY,Yes,52.413837,-4.085942,258224,281585,SN582815,1980-01-01,,Aberystwyth,18,Wales,2025-02-27,Within the building of the matched address closest to the postcode mean,W01000517,Ceredigion 002D,W01000517,Ceredigion 002D
SY23 1PZ,Yes,52.413408,-4.085819,258231,281537,SN582815,1980-01-01,,Aberystwyth,17,Wales,2025-02-27,Within the building of the matched address closest to the postcode mean,W01000517,Ceredigion 002D,W01000517,Ceredigion 002D
SY23 1QA,No,52.413067,-4.086259,258200,281500,SN581814,1980-01-01,1996-06-01,Aberystwyth,17,Wales,2025-02-27,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,W01000517,Ceredigion 002D,W01000517,Ceredigion 002D
SY23 1QD,Yes,52.412005,-4.085312,258261,281380,SN582813,1980-01-01,,Aberystwyth,8,Wales,2025-02-27,Within the building of the matched address closest to the postcode mean,W01000517,Ceredigion 002D,W01000517,Ceredigion 002D
SY23 1TH,Yes,52.407555,-4.078618,258702,280872,SN587808,1997-12-01,,Aberystwyth,13,Wales,2025-02-27,Within the building of the matched address closest to the postcode mean,W01000518,Ceredigion 003C,W01000518,Ceredigion 003C
SY23 1UY,No,52.409798,-4.079900,258622,281124,SN586811,1997-12-01,1999-06-01,Aberystwyth,5,Wales,2025-02-27,Postcode sector mean (mainly PO Boxes),W01000518,Ceredigion 003C,W01000518,Ceredigion 003C
SY23 1UZ,No,52.409798,-4.079900,258622,281124,SN586811,1993-08-01,1999-06-01,Aberystwyth,5,Wales,2025-02-27,Postcode sector mean (mainly PO Boxes),W01000518,Ceredigion 003C,W01000518,Ceredigion 003C
SY23 1WG,No,52.408654,-4.080052,258608,280997,SN586809,1999-06-01,2001-01-01,Aberystwyth,9,Wales,2025-02-27,Postcode sector mean (mainly PO Boxes),W01000518,Ceredigion 003C,W01000518,Ceredigion 003C
SY23 1WJ,No,52.408654,-4.080052,258608,280997,SN586809,1995-07-01,2000-09-01,Aberystwyth,9,Wales,2025-02-27,Postcode sector mean (mainly PO Boxes),W01000518,Ceredigion 003C,W01000518,Ceredigion 003C
SY23 1XD,No,52.409798,-4.079900,258622,281124,SN586811,1999-06-01,2000-06-01,Aberystwyth,5,Wales,2025-02-27,Postcode sector mean (mainly PO Boxes),W01000518,Ceredigion 003C,W01000518,Ceredigion 003C
SY23 1XE,No,52.409798,-4.079900,258622,281124,SN586811,1999-06-01,2000-06-01,Aberystwyth,5,Wales,2025-02-27,Postcode sector mean (mainly PO Boxes),W01000518,Ceredigion 003C,W01000518,Ceredigion 003C
SY23 1XG,No,52.409798,-4.079900,258622,281124,SN586811,1999-12-01,2000-06-01,Aberystwyth,5,Wales,2025-02-27,Postcode sector mean (mainly PO Boxes),W01000518,Ceredigion 003C,W01000518,Ceredigion 003C
SY23 2AT,Yes,52.414422,-4.086955,258157,281652,SN581816,1980-01-01,,Aberystwyth,17,Wales,2025-02-27,Within the building of the matched address closest to the postcode mean,W01000517,Ceredigion 002D,W01000517,Ceredigion 002D
SY23 2AU,Yes,52.414247,-4.087560,258115,281634,SN581816,1980-01-01,,Aberystwyth,17,Wales,2025-02-27,Within the building of the matched address closest to the postcode mean,W01000517,Ceredigion 002D,W01000517,Ceredigion 002D
SY23 2AY,Yes,52.415044,-4.087367,258131,281722,SN581817,1980-01-01,,Aberystwyth,15,Wales,2025-02-27,Within the building of the matched address closest to the postcode mean,W01000517,Ceredigion 002D,W01000517,Ceredigion 002D
SY23 2BH,Yes,52.414822,-4.088238,258071,281699,SN580816,2011-07-01,,Aberystwyth,14,Wales,2025-02-27,Within the building of the matched address closest to the postcode mean,W01000517,Ceredigion 002D,W01000517,Ceredigion 002D
SY23 2BQ,No,52.415287,-4.087727,258107,281750,SN581817,2017-08-01,2022-06-01,Aberystwyth,8,Wales,2025-02-27,Within the building of the matched address closest to the postcode mean,W01000517,Ceredigion 002D,W01000517,Ceredigion 002D
SY23 2LJ,Yes,52.414469,-4.086325,258200,281656,SN581816,1980-01-01,,Aberystwyth,18,Wales,2025-02-27,Within the building of the matched address closest to the postcode mean,W01000517,Ceredigion 002D,W01000517,Ceredigion 002D
SY23 2LL,No,52.413940,-4.087770,258100,281600,SN581816,1980-01-01,1986-12-01,Aberystwyth,17,Wales,2025-02-27,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,W01000517,Ceredigion 002D,W01000517,Ceredigion 002D
SY23 2LN,Yes,52.415008,-4.086850,258166,281717,SN581817,1980-01-01,,Aberystwyth,16,Wales,2025-02-27,Within the building of the matched address closest to the postcode mean,W01000517,Ceredigion 002D,W01000517,Ceredigion 002D
SY23 2LT,No,52.415195,-4.087477,258124,281739,SN581817,1980-01-01,2003-08-01,Aberystwyth,14,Wales,2025-02-27,Within the building of the matched address closest to the postcode mean,W01000517,Ceredigion 002D,W01000517,Ceredigion 002D