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
SA3 5AE,Yes,51.592779,-4.001833,261429,190114,SS614901,1985-04-01,,Mumbles,34,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000804,Swansea 028C,W01000804,Swansea 028C
SA3 5AF,Yes,51.592391,-4.000343,261531,190068,SS615900,1985-04-01,,Mumbles,25,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000804,Swansea 028C,W01000804,Swansea 028C
SA3 5AN,Yes,51.592253,-3.998907,261630,190049,SS616900,1980-01-01,,Mumbles,17,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000804,Swansea 028C,W01000804,Swansea 028C
SA3 5AP,Yes,51.591731,-4.001570,261444,189996,SS614899,1983-03-01,,Mumbles,30,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000804,Swansea 028C,W01000804,Swansea 028C
SA3 5AR,Yes,51.599646,-4.013080,260671,190899,SS606908,1980-01-01,,Mumbles,106,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000805,Swansea 028D,W01000805,Swansea 028D
SA3 5AS,Yes,51.596922,-3.995633,261871,190562,SS618905,1980-01-01,,Mumbles,10,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000804,Swansea 028C,W01000804,Swansea 028C
SA3 5AW,Yes,51.594060,-3.997918,261704,190249,SS617902,1980-01-01,,Mumbles,16,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000804,Swansea 028C,W01000804,Swansea 028C
SA3 5AX,Yes,51.598623,-3.998220,261697,190757,SS616907,1980-01-01,,Mumbles,13,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000804,Swansea 028C,W01000804,Swansea 028C
SA3 5AY,Yes,51.599101,-3.999742,261593,190813,SS615908,1980-01-01,,Mumbles,17,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000804,Swansea 028C,W01000804,Swansea 028C
SA3 5AZ,Yes,51.600153,-4.001290,261489,190933,SS614909,1980-01-01,,Mumbles,26,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000804,Swansea 028C,W01000804,Swansea 028C
SA3 5BA,No,51.597540,-4.003197,261349,190646,SS613906,1980-01-01,2003-08-01,Mumbles,53,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000804,Swansea 028C,W01000804,Swansea 028C
SA3 5BB,No,51.597631,-4.004212,261279,190658,SS612906,1980-01-01,2003-08-01,Mumbles,61,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000804,Swansea 028C,W01000804,Swansea 028C
SA3 5BD,Yes,51.598084,-3.998687,261663,190697,SS616906,1980-01-01,,Mumbles,17,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000804,Swansea 028C,W01000804,Swansea 028C
SA3 5BE,Yes,51.597949,-3.999230,261625,190684,SS616906,1980-01-01,,Mumbles,21,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000804,Swansea 028C,W01000804,Swansea 028C
SA3 5BG,Yes,51.598389,-4.000361,261548,190735,SS615907,1991-01-01,,Mumbles,27,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000804,Swansea 028C,W01000804,Swansea 028C
SA3 5BH,No,51.600742,-4.002616,261399,191001,SS613910,1985-10-01,1995-12-01,Mumbles,40,Wales,2025-07-24,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,W01000804,Swansea 028C,W01000804,Swansea 028C
SA3 5BJ,Yes,51.592043,-3.999115,261615,190027,SS616900,1986-07-01,,Mumbles,19,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000804,Swansea 028C,W01000804,Swansea 028C
SA3 5BL,Yes,51.596826,-3.997087,261770,190555,SS617905,1993-01-01,,Mumbles,13,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000804,Swansea 028C,W01000804,Swansea 028C
SA3 5BN,No,51.591805,-3.999335,261599,190000,SS615900,1995-01-01,2002-11-01,Mumbles,19,Wales,2025-07-24,Imputed by ONS by reference to surrounding postcode grid references,W01000804,Swansea 028C,W01000804,Swansea 028C
SA3 5BP,Yes,51.591926,-4.000178,261541,190016,SS615900,1990-02-01,,Mumbles,23,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000804,Swansea 028C,W01000804,Swansea 028C
SA3 5BR,Yes,51.593187,-3.999511,261591,190154,SS615901,1995-12-01,,Mumbles,23,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000804,Swansea 028C,W01000804,Swansea 028C
SA3 5BS,Yes,51.595592,-3.997206,261758,190418,SS617904,1993-08-01,,Mumbles,13,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000804,Swansea 028C,W01000804,Swansea 028C
SA3 5BT,Yes,51.595029,-3.998047,261698,190357,SS616903,1980-01-01,,Mumbles,18,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000804,Swansea 028C,W01000804,Swansea 028C
SA3 5BU,Yes,51.594690,-4.000530,261525,190324,SS615903,1980-01-01,,Mumbles,31,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000804,Swansea 028C,W01000804,Swansea 028C
SA3 5BW,Yes,51.597462,-4.002515,261396,190636,SS613906,2005-09-01,,Mumbles,48,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000804,Swansea 028C,W01000804,Swansea 028C
SA3 5BX,Yes,51.594295,-3.999445,261599,190278,SS615902,1980-01-01,,Mumbles,25,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000804,Swansea 028C,W01000804,Swansea 028C
SA3 5BY,Yes,51.597646,-4.003851,261304,190659,SS613906,2007-07-01,,Mumbles,59,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000804,Swansea 028C,W01000804,Swansea 028C
SA3 5BZ,Yes,51.597966,-4.002970,261366,190692,SS613906,2007-02-01,,Mumbles,55,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000804,Swansea 028C,W01000804,Swansea 028C
SA3 5DB,Yes,51.593460,-4.003032,261348,190192,SS613901,1980-01-01,,Mumbles,40,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000804,Swansea 028C,W01000804,Swansea 028C
SA3 5DD,Yes,51.593632,-4.001379,261463,190208,SS614902,1980-01-01,,Mumbles,32,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000804,Swansea 028C,W01000804,Swansea 028C
SA3 5DE,Yes,51.594007,-4.002103,261414,190251,SS614902,1980-01-01,,Mumbles,36,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000804,Swansea 028C,W01000804,Swansea 028C
SA3 5DF,Yes,51.593826,-4.011104,260790,190248,SS607902,1994-05-01,,Mumbles,72,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000804,Swansea 028C,W01000804,Swansea 028C
SA3 5DG,Yes,51.592329,-4.003430,261317,190067,SS613900,1980-01-01,,Mumbles,38,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000804,Swansea 028C,W01000804,Swansea 028C
SA3 5DH,Yes,51.593318,-4.006635,261098,190183,SS610901,1980-01-01,,Mumbles,56,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000804,Swansea 028C,W01000804,Swansea 028C
SA3 5DJ,Yes,51.592512,-4.006412,261111,190093,SS611900,1980-01-01,,Mumbles,57,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000804,Swansea 028C,W01000804,Swansea 028C
SA3 5DL,Yes,51.594224,-4.012537,260692,190295,SS606902,1994-05-01,,Mumbles,76,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000805,Swansea 028D,W01000805,Swansea 028D
SA3 5DN,Yes,51.592700,-4.007518,261035,190116,SS610901,1980-01-01,,Mumbles,60,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000804,Swansea 028C,W01000804,Swansea 028C
SA3 5DP,Yes,51.595484,-4.013531,260627,190437,SS606904,1980-01-01,,Mumbles,85,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000805,Swansea 028D,W01000805,Swansea 028D
SA3 5DQ,Yes,51.592331,-4.002260,261398,190065,SS613900,1980-01-01,,Mumbles,34,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000804,Swansea 028C,W01000804,Swansea 028C
SA3 5DR,No,51.596002,-4.016846,260399,190501,SS603905,1980-01-01,1995-01-01,Mumbles,100,Wales,2025-07-24,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,W01000804,Swansea 028C,W01000804,Swansea 028C
SA3 5DS,Yes,51.596461,-4.015798,260473,190550,SS604905,1980-01-01,,Mumbles,96,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000805,Swansea 028D,W01000805,Swansea 028D
SA3 5DT,Yes,51.597203,-4.015542,260493,190632,SS604906,1980-01-01,,Mumbles,93,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000805,Swansea 028D,W01000805,Swansea 028D
SA3 5DU,Yes,51.596541,-4.014791,260543,190557,SS605905,1980-01-01,,Mumbles,90,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000805,Swansea 028D,W01000805,Swansea 028D
SA3 5DW,Yes,51.592536,-4.008160,260990,190099,SS609900,1980-01-01,,Mumbles,62,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000804,Swansea 028C,W01000804,Swansea 028C
SA3 5DX,Yes,51.594883,-4.014458,260561,190372,SS605903,1980-01-01,,Mumbles,85,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000805,Swansea 028D,W01000805,Swansea 028D
SA3 5DY,Yes,51.594920,-4.008655,260963,190365,SS609903,1980-01-01,,Mumbles,60,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000805,Swansea 028D,W01000805,Swansea 028D
SA3 5DZ,Yes,51.594343,-4.015011,260521,190313,SS605903,1980-01-01,,Mumbles,83,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000805,Swansea 028D,W01000805,Swansea 028D
SA3 5EA,Yes,51.595516,-4.007988,261011,190430,SS610904,1980-01-01,,Mumbles,62,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000805,Swansea 028D,W01000805,Swansea 028D
SA3 5EB,Yes,51.595600,-4.009364,260916,190442,SS609904,1980-01-01,,Mumbles,65,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000805,Swansea 028D,W01000805,Swansea 028D
SA3 5ED,Yes,51.597272,-4.006795,261099,190623,SS610906,1980-01-01,,Mumbles,77,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000805,Swansea 028D,W01000805,Swansea 028D
SA3 5EE,Yes,51.597284,-4.008716,260966,190628,SS609906,1980-01-01,,Mumbles,82,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000805,Swansea 028D,W01000805,Swansea 028D
SA3 5EF,Yes,51.598000,-4.011029,260808,190712,SS608907,1980-01-01,,Mumbles,93,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000805,Swansea 028D,W01000805,Swansea 028D
SA3 5EJ,Yes,51.596642,-4.013120,260659,190565,SS606905,1980-01-01,,Mumbles,77,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000805,Swansea 028D,W01000805,Swansea 028D
SA3 5EL,Yes,51.595703,-4.012299,260713,190459,SS607904,1983-07-01,,Mumbles,78,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000805,Swansea 028D,W01000805,Swansea 028D
SA3 5EQ,Yes,51.597882,-4.008439,260987,190694,SS609906,1983-07-01,,Mumbles,89,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000805,Swansea 028D,W01000805,Swansea 028D
SA3 5HE,Yes,51.592396,-4.011619,260750,190090,SS607900,1980-01-01,,Mumbles,77,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000804,Swansea 028C,W01000804,Swansea 028C
SA3 5HF,Yes,51.592544,-4.012419,260695,190108,SS606901,1980-01-01,,Mumbles,79,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000805,Swansea 028D,W01000805,Swansea 028D
SA3 5HG,Yes,51.591838,-4.016387,260418,190037,SS604900,1980-01-01,,Mumbles,90,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000805,Swansea 028D,W01000805,Swansea 028D
SA3 5HH,Yes,51.591293,-4.014039,260579,189972,SS605899,1980-01-01,,Mumbles,85,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000804,Swansea 028C,W01000804,Swansea 028C
SA3 5HJ,Yes,51.591747,-4.014882,260522,190024,SS605900,1980-01-01,,Mumbles,89,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000805,Swansea 028D,W01000805,Swansea 028D
SA3 5HL,Yes,51.592031,-4.015097,260508,190056,SS605900,1980-01-01,,Mumbles,90,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000805,Swansea 028D,W01000805,Swansea 028D
SA3 5HN,Yes,51.592633,-4.015094,260510,190123,SS605901,1980-01-01,,Mumbles,90,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000805,Swansea 028D,W01000805,Swansea 028D
SA3 5HP,Yes,51.592960,-4.012828,260668,190155,SS606901,1980-01-01,,Mumbles,78,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000805,Swansea 028D,W01000805,Swansea 028D
SA3 5HQ,Yes,51.591501,-4.014005,260582,189995,SS605899,1980-01-01,,Mumbles,85,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000804,Swansea 028C,W01000804,Swansea 028C
SA3 5HR,Yes,51.593489,-4.013443,260627,190215,SS606902,1980-01-01,,Mumbles,79,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000805,Swansea 028D,W01000805,Swansea 028D
SA3 5HS,Yes,51.593558,-4.014659,260543,190225,SS605902,1980-01-01,,Mumbles,83,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000805,Swansea 028D,W01000805,Swansea 028D
SA3 5HT,Yes,51.593182,-4.016115,260441,190186,SS604901,1980-01-01,,Mumbles,89,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000805,Swansea 028D,W01000805,Swansea 028D
SA3 5HU,Yes,51.591414,-4.016455,260412,189990,SS604899,2019-12-01,,Mumbles,92,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000804,Swansea 028C,W01000804,Swansea 028C
SA3 5HW,Yes,51.592826,-4.004910,261216,190125,SS612901,1990-02-01,,Mumbles,48,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000804,Swansea 028C,W01000804,Swansea 028C
SA3 5JL,Yes,51.591582,-4.008753,260946,189994,SS609899,1983-01-01,,Mumbles,64,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000804,Swansea 028C,W01000804,Swansea 028C
SA3 5JR,Yes,51.592381,-4.009323,260909,190084,SS609900,1980-01-01,,Mumbles,67,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000804,Swansea 028C,W01000804,Swansea 028C
SA3 5JS,Yes,51.592140,-4.010279,260842,190059,SS608900,1980-01-01,,Mumbles,72,Wales,2025-07-24,Within the building of the matched address closest to the postcode mean,W01000804,Swansea 028C,W01000804,Swansea 028C