Postcode,In Use?,Latitude,Longitude,Easting,Northing,Grid Ref,Introduced,Terminated,Altitude,Population,Households,Nearest Station,Distance To Station (KM),Built Up Area,Built Up Area Sub-Division,Water Company,Sewage Company,District,Ward,County Electoral Division
AL6 0HB,Yes,51.840523,-0.171585,526063,217349,TL260173,1/1/1980 12:00:00 AM,,105,6,1,Welwyn North,2.4,,,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn East,Welwyn
AL6 0US,No,51.837746,-0.182042,525350,217022,TL253170,2/1/2012 12:00:00 AM,1/1/2016 12:00:00 AM,132,,,Welwyn North,1.7,,Oaklands,,,Welwyn Hatfield,Welwyn East,Welwyn
SG3 6FA,Yes,51.855768,-0.183427,525205,219024,TL252190,5/1/2020 12:00:00 AM,,95,,,Knebworth,1.3,Welwyn Garden City,Oaklands,,,Welwyn Hatfield,Welwyn East,Welwyn
SG3 6FB,Yes,51.855354,-0.183385,525209,218978,TL252189,5/1/2021 12:00:00 AM,,96,,,Knebworth,1.3,Welwyn Garden City,Oaklands,,,Welwyn Hatfield,Welwyn East,Welwyn
SG3 6FD,Yes,51.852146,-0.183437,525214,218621,TL252186,7/1/2009 12:00:00 AM,,100,,,Knebworth,1.7,Welwyn Garden City,Oaklands,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn East,Welwyn
SG3 6FE,Yes,51.856220,-0.182973,525235,219075,TL252190,10/1/2020 12:00:00 AM,,96,,,Knebworth,1.2,,,,,Welwyn Hatfield,Welwyn East,Welwyn
SG3 6FF,Yes,51.855779,-0.184167,525154,219024,TL251190,3/1/2021 12:00:00 AM,,97,,,Knebworth,1.2,Welwyn Garden City,Oaklands,,,Welwyn Hatfield,Welwyn East,Welwyn
SG3 6FG,Yes,51.855350,-0.184329,525144,218976,TL251189,9/1/2021 12:00:00 AM,,97,,,Knebworth,1.3,,,,,Welwyn Hatfield,Welwyn East,Welwyn
SG3 6FH,Yes,51.855585,-0.184392,525139,219002,TL251190,10/1/2020 12:00:00 AM,,99,,,Knebworth,1.3,,,,,Welwyn Hatfield,Welwyn East,Welwyn
SG3 6FJ,Yes,51.855793,-0.184442,525135,219025,TL251190,10/1/2021 12:00:00 AM,,96,,,Knebworth,1.2,,,,,Welwyn Hatfield,Welwyn East,Welwyn
SG3 6FL,Yes,51.856009,-0.184506,525130,219049,TL251190,4/1/2022 12:00:00 AM,,96,,,Knebworth,1.2,,,,,Welwyn Hatfield,Welwyn East,Welwyn
SG3 6FN,Yes,51.856235,-0.184526,525128,219074,TL251190,4/1/2022 12:00:00 AM,,96,,,Knebworth,1.2,Welwyn Garden City,Oaklands,,,Welwyn Hatfield,Welwyn East,Welwyn
SG3 6FP,Yes,51.855639,-0.182633,525260,219011,TL252190,1/1/2021 12:00:00 AM,,95,,,Knebworth,1.3,Welwyn Garden City,Oaklands,,,Welwyn Hatfield,Welwyn East,Welwyn
SG3 6FR,No,51.855639,-0.182633,525260,219011,TL252190,8/1/2023 12:00:00 AM,10/1/2023 12:00:00 AM,95,,,Knebworth,1.3,,,,,Welwyn Hatfield,Welwyn East,
SG3 6HS,Yes,51.854502,-0.182267,525288,218885,TL252188,2/1/1990 12:00:00 AM,,97,12,7,Knebworth,1.4,Welwyn Garden City,Oaklands,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn East,Welwyn
SG3 6HT,No,51.854634,-0.182088,525300,218900,TL252189,1/1/1991 12:00:00 AM,12/1/1991 12:00:00 AM,97,,,Knebworth,1.4,Welwyn Garden City,Oaklands,,,Welwyn Hatfield,Welwyn East,Welwyn
SG3 6HU,No,51.855532,-0.182051,525300,219000,TL253189,3/1/1983 12:00:00 AM,12/1/1994 12:00:00 AM,97,,,Knebworth,1.3,Welwyn Garden City,Oaklands,,,Welwyn Hatfield,Welwyn East,Welwyn
SG3 6HW,Yes,51.852361,-0.178143,525578,218654,TL255186,3/1/2003 12:00:00 AM,,94,20,12,Knebworth,1.7,Welwyn Garden City,Oaklands,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn East,Welwyn
SG3 6HX,No,51.858273,-0.184845,525100,219300,TL251192,1/1/1980 12:00:00 AM,5/1/1994 12:00:00 AM,100,,,Knebworth,1.0,,,,,Welwyn Hatfield,Welwyn East,Welwyn
SG3 6HY,Yes,51.854637,-0.181725,525325,218901,TL253189,4/1/1985 12:00:00 AM,,97,4,3,Knebworth,1.4,Welwyn Garden City,Oaklands,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn East,Welwyn
SG3 6HZ,No,51.851938,-0.182196,525300,218600,TL253186,1/1/1980 12:00:00 AM,12/1/1981 12:00:00 AM,97,,,Knebworth,1.7,Welwyn Garden City,Oaklands,,,Welwyn Hatfield,Welwyn East,Welwyn
SG3 6JA,No,51.855532,-0.182051,525300,219000,TL253189,1/1/1980 12:00:00 AM,12/1/1994 12:00:00 AM,97,,,Knebworth,1.3,Welwyn Garden City,Oaklands,,,Welwyn Hatfield,Welwyn East,Welwyn
SG3 6JB,No,51.854072,-0.181254,525359,218839,TL253188,1/1/1980 12:00:00 AM,5/1/2008 12:00:00 AM,96,,,Knebworth,1.5,Welwyn Garden City,Oaklands,Affinity Water,,Welwyn Hatfield,Welwyn East,Welwyn
SG3 6JD,Yes,51.853659,-0.181929,525314,218792,TL253187,1/1/1980 12:00:00 AM,,96,3,3,Knebworth,1.5,Welwyn Garden City,Oaklands,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn East,Welwyn
SG3 6JE,Yes,51.853494,-0.181180,525366,218775,TL253187,1/1/1980 12:00:00 AM,,96,44,14,Knebworth,1.5,Welwyn Garden City,Oaklands,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn East,Welwyn
SG3 6JF,Yes,51.853315,-0.179489,525483,218758,TL254187,2/1/1990 12:00:00 AM,,96,10,8,Knebworth,1.6,Welwyn Garden City,Oaklands,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn East,Welwyn
SG3 6JG,Yes,51.853234,-0.182367,525285,218744,TL252187,1/1/1980 12:00:00 AM,,96,21,9,Knebworth,1.6,Welwyn Garden City,Oaklands,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn East,Welwyn
SG3 6JH,Yes,51.854516,-0.182736,525256,218886,TL252188,1/1/1980 12:00:00 AM,,98,93,33,Knebworth,1.4,Welwyn Garden City,Oaklands,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn East,Welwyn
SG3 6JJ,Yes,51.854523,-0.183753,525186,218885,TL251188,1/1/1980 12:00:00 AM,,99,48,31,Knebworth,1.4,Welwyn Garden City,Oaklands,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn East,Welwyn
SG3 6JL,Yes,51.853370,-0.183625,525198,218757,TL251187,1/1/1980 12:00:00 AM,,98,50,19,Knebworth,1.5,Welwyn Garden City,Oaklands,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn East,Welwyn
SG3 6JN,Yes,51.852896,-0.180319,525427,218710,TL254187,7/1/1983 12:00:00 AM,,95,21,7,Knebworth,1.6,Welwyn Garden City,Oaklands,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn East,Welwyn
SG3 6JP,Yes,51.851692,-0.180904,525390,218575,TL253185,1/1/1980 12:00:00 AM,,96,19,7,Knebworth,1.7,Welwyn Garden City,Oaklands,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn East,Welwyn
SG3 6JR,No,51.855826,-0.183622,525191,219030,TL251190,1/1/1980 12:00:00 AM,2/1/2017 12:00:00 AM,98,,,Knebworth,1.3,Welwyn Garden City,Oaklands,,,Welwyn Hatfield,Welwyn East,Welwyn
SG3 6JS,Yes,51.849454,-0.182737,525270,218323,TL252183,1/1/1980 12:00:00 AM,,105,3,2,Knebworth,2.0,Welwyn Garden City,Oaklands,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn East,Welwyn
SG3 6JU,Yes,51.850058,-0.181101,525381,218393,TL253183,1/1/1980 12:00:00 AM,,100,3,2,Knebworth,1.9,Welwyn Garden City,Oaklands,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn East,Welwyn
SG3 6JW,Yes,51.851724,-0.181847,525325,218577,TL253185,1/1/1980 12:00:00 AM,,97,92,37,Knebworth,1.7,Welwyn Garden City,Oaklands,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn East,Welwyn
SG3 6JX,Yes,51.852387,-0.178756,525536,218656,TL255186,1/1/1980 12:00:00 AM,,95,83,31,Knebworth,1.7,Welwyn Garden City,Oaklands,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn East,Welwyn
SG3 6JY,Yes,51.851819,-0.181490,525349,218588,TL253185,6/1/2005 12:00:00 AM,,96,6,5,Knebworth,1.7,Welwyn Garden City,Oaklands,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn East,Welwyn
SG3 6JZ,Yes,51.853695,-0.178457,525553,218802,TL255188,1/1/1980 12:00:00 AM,,96,76,41,Knebworth,1.6,Welwyn Garden City,Oaklands,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn East,Welwyn
SG3 6LA,Yes,51.853238,-0.178010,525585,218752,TL255187,1/1/1980 12:00:00 AM,,96,12,8,Knebworth,1.6,Welwyn Garden City,Oaklands,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn East,Welwyn
SG3 6LB,Yes,51.854141,-0.177059,525648,218854,TL256188,1/1/1980 12:00:00 AM,,96,6,2,Knebworth,1.6,Welwyn Garden City,Oaklands,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn East,Welwyn
SG3 6LD,Yes,51.853043,-0.181678,525333,218724,TL253187,7/1/1990 12:00:00 AM,,95,19,8,Knebworth,1.6,Welwyn Garden City,Oaklands,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn East,Welwyn
SG3 6LE,Yes,51.855250,-0.176114,525710,218979,TL257189,1/1/1980 12:00:00 AM,,100,5,1,Knebworth,1.5,,,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn East,Welwyn
SG3 6LF,No,51.850972,-0.177879,525600,218500,TL256185,1/1/1980 12:00:00 AM,12/1/1990 12:00:00 AM,94,,,Knebworth,1.9,Welwyn Garden City,Oaklands,,,Welwyn Hatfield,Welwyn East,Welwyn
SG3 6LG,Yes,51.851609,-0.180211,525438,218567,TL254185,1/1/1980 12:00:00 AM,,96,7,4,Knebworth,1.8,Welwyn Garden City,Oaklands,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn East,Welwyn
SG3 6LH,No,51.850073,-0.177916,525600,218400,TL255183,1/1/1980 12:00:00 AM,12/1/1981 12:00:00 AM,95,,,Knebworth,2.0,Welwyn Garden City,Oaklands,,,Welwyn Hatfield,Welwyn East,Welwyn
SG3 6LJ,Yes,51.851960,-0.180211,525437,218606,TL254186,1/1/1980 12:00:00 AM,,95,11,6,Knebworth,1.7,Welwyn Garden City,Oaklands,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn East,Welwyn
SG3 6LL,Yes,51.850020,-0.179200,525512,218392,TL255183,1/1/1980 12:00:00 AM,,97,31,12,Knebworth,2.0,Welwyn Garden City,Oaklands,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn East,Welwyn
SG3 6LN,Yes,51.851452,-0.179375,525496,218551,TL254185,1/1/1980 12:00:00 AM,,95,8,3,Knebworth,1.8,Welwyn Garden City,Oaklands,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn East,Welwyn
SG3 6LP,Yes,51.850904,-0.179978,525456,218489,TL254184,2/1/1990 12:00:00 AM,,97,22,13,Knebworth,1.8,Welwyn Garden City,Oaklands,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn East,Welwyn
SG3 6LQ,No,51.850972,-0.177879,525600,218500,TL256185,1/1/1980 12:00:00 AM,12/1/1981 12:00:00 AM,94,,,Knebworth,1.9,Welwyn Garden City,Oaklands,,,Welwyn Hatfield,Welwyn East,Welwyn
SG3 6LR,Yes,51.852499,-0.181975,525314,218663,TL253186,7/1/1990 12:00:00 AM,,95,24,6,Knebworth,1.6,Welwyn Garden City,Oaklands,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn East,Welwyn
SG3 6LS,Yes,51.849495,-0.177261,525647,218337,TL256183,10/1/1985 12:00:00 AM,,95,61,20,Knebworth,2.0,Welwyn Garden City,Oaklands,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn East,Welwyn
SG3 6LT,Yes,51.850496,-0.178034,525591,218447,TL255184,1/1/1991 12:00:00 AM,,95,39,21,Knebworth,1.9,Welwyn Garden City,Oaklands,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn East,Welwyn
SG3 6LU,Yes,51.849813,-0.176334,525710,218374,TL257183,1/1/1980 12:00:00 AM,,93,6,2,Knebworth,2.0,Welwyn Garden City,Oaklands,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn East,Welwyn
SG3 6LW,Yes,51.849761,-0.178209,525581,218365,TL255183,1/1/1980 12:00:00 AM,,96,44,16,Knebworth,2.0,Welwyn Garden City,Oaklands,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn East,Welwyn
SG3 6LX,Yes,51.851255,-0.178250,525574,218531,TL255185,1/1/1991 12:00:00 AM,,95,210,98,Knebworth,1.8,Welwyn Garden City,Oaklands,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn East,Welwyn
SG3 6LZ,Yes,51.849210,-0.176866,525675,218306,TL256183,1/1/1980 12:00:00 AM,,95,51,20,Knebworth,2.1,Welwyn Garden City,Oaklands,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn East,Welwyn
SG3 6NB,Yes,51.849506,-0.175649,525758,218341,TL257183,1/1/1980 12:00:00 AM,,92,4,2,Knebworth,2.1,Welwyn Garden City,Oaklands,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn East,Welwyn
SG3 6NF,No,51.849152,-0.176501,525700,218300,TL256182,12/1/1994 12:00:00 AM,6/1/1996 12:00:00 AM,94,,,Knebworth,2.1,Welwyn Garden City,Oaklands,,,Welwyn Hatfield,Welwyn East,Welwyn
SG3 6QT,Yes,51.850478,-0.183170,525237,218436,TL252184,6/1/1996 12:00:00 AM,,103,118,54,Knebworth,1.8,Welwyn Garden City,Oaklands,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn East,Welwyn
SG3 6SG,Yes,51.850847,-0.172836,525948,218495,TL259184,1/1/1980 12:00:00 AM,,92,12,4,Knebworth,2.0,,,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn East,Welwyn
SG3 6XA,Yes,51.852146,-0.183437,525214,218621,TL252186,9/1/2009 12:00:00 AM,,100,,,Knebworth,1.7,Welwyn Garden City,Oaklands,Affinity Water,Thames Water,Welwyn Hatfield,Welwyn East,Welwyn