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 9GP,Yes,51.841785,-0.224651,522404,217399,TL224173,9/1/2015 12:00:00 AM,,79,,,Welwyn North,3.0,Welwyn Garden City,Oaklands,Affinity Water,Thames Water,North Hertfordshire,Knebworth,Knebworth & Codicote
AL6 9GQ,Yes,51.860694,-0.212710,523175,219522,TL231195,4/1/2019 12:00:00 AM,,132,,,Knebworth,1.9,,,,,North Hertfordshire,Knebworth,Knebworth & Codicote
AL6 9TJ,Yes,51.854195,-0.213339,523149,218798,TL231187,3/1/2003 12:00:00 AM,,124,14,3,Knebworth,2.3,,,Affinity Water,Thames Water,North Hertfordshire,Knebworth,Knebworth & Codicote
AL6 9TY,Yes,51.843277,-0.227432,522208,217560,TL222175,1/1/1980 12:00:00 AM,,82,47,19,Welwyn North,3.3,Welwyn Garden City,Oaklands,Affinity Water,Thames Water,North Hertfordshire,Knebworth,Knebworth & Codicote
AL6 9UA,Yes,51.848138,-0.221381,522612,218111,TL226181,1/1/1980 12:00:00 AM,,104,48,16,Knebworth,3.1,,,Affinity Water,Thames Water,North Hertfordshire,Knebworth,Knebworth & Codicote
AL6 9UB,Yes,51.855541,-0.213248,523152,218948,TL231189,1/1/1980 12:00:00 AM,,125,26,10,Knebworth,2.2,,,Affinity Water,Thames Water,North Hertfordshire,Knebworth,Knebworth & Codicote
AL6 9UD,Yes,51.855213,-0.211214,523293,218915,TL232189,1/1/1980 12:00:00 AM,,126,2,1,Knebworth,2.1,,,Affinity Water,Thames Water,North Hertfordshire,Knebworth,Knebworth & Codicote
AL6 9UE,Yes,51.858621,-0.217027,522883,219284,TL228192,1/1/1980 12:00:00 AM,,126,18,5,Knebworth,2.2,,,Affinity Water,Thames Water,North Hertfordshire,Knebworth,Knebworth & Codicote
AL6 9UF,Yes,51.858491,-0.206814,523587,219287,TL235192,1/1/1980 12:00:00 AM,,133,24,10,Knebworth,1.6,,,Affinity Water,Thames Water,North Hertfordshire,Knebworth,Knebworth & Codicote
AL6 9UG,Yes,51.855994,-0.206283,523630,219010,TL236190,1/1/1980 12:00:00 AM,,133,12,3,Knebworth,1.8,Welwyn Garden City,Oaklands,Affinity Water,Thames Water,North Hertfordshire,Knebworth,Knebworth & Codicote
AL6 9UL,No,51.848140,-0.221376,522612,218111,TL226181,1/1/1980 12:00:00 AM,6/1/1997 12:00:00 AM,105,,,Knebworth,3.1,,,,,North Hertfordshire,Knebworth,Knebworth & Codicote
AL6 9UN,Yes,51.859874,-0.211421,523266,219433,TL232194,4/1/2021 12:00:00 AM,,132,,,Knebworth,1.8,Welwyn Garden City,Oaklands,,,North Hertfordshire,Knebworth,Knebworth & Codicote
SG3 6QG,Yes,51.865467,-0.219129,522720,220042,TL227200,1/1/1980 12:00:00 AM,,125,7,3,Knebworth,2.2,,,Affinity Water,Thames Water,North Hertfordshire,Knebworth,Knebworth & Codicote
SG3 6QH,Yes,51.865282,-0.220589,522620,220019,TL226200,1/1/1980 12:00:00 AM,,125,9,6,Knebworth,2.3,,,Affinity Water,Thames Water,North Hertfordshire,Knebworth,Knebworth & Codicote
SG3 6QJ,Yes,51.863609,-0.221701,522548,219831,TL225198,1/1/1980 12:00:00 AM,,123,14,8,Knebworth,2.4,,,Affinity Water,Thames Water,North Hertfordshire,Knebworth,Knebworth & Codicote
SG3 6QL,Yes,51.867963,-0.223484,522413,220312,TL224203,1/1/1980 12:00:00 AM,,126,8,3,Knebworth,2.5,,,Affinity Water,Thames Water,North Hertfordshire,Knebworth,Knebworth & Codicote
SG3 6QQ,No,51.865096,-0.219429,522700,220000,TL226199,9/1/1991 12:00:00 AM,12/1/1994 12:00:00 AM,124,,,Knebworth,2.2,,,,,North Hertfordshire,Knebworth,Knebworth & Codicote
SG3 6QR,No,51.864219,-0.220916,522600,219900,TL225198,1/1/1980 12:00:00 AM,12/1/1983 12:00:00 AM,123,,,Knebworth,2.3,,,,,North Hertfordshire,Knebworth,Knebworth & Codicote
SG4 8TH,Yes,51.866994,-0.235148,521613,220185,TL216201,1/1/1980 12:00:00 AM,,128,19,7,Knebworth,3.3,,,Affinity Water,Thames Water,North Hertfordshire,Knebworth,Knebworth & Codicote
SG4 8TJ,Yes,51.858079,-0.234292,521696,219195,TL216191,1/1/1980 12:00:00 AM,,115,1,1,Knebworth,3.4,,,Affinity Water,Thames Water,North Hertfordshire,Knebworth,Knebworth & Codicote
SG4 8TL,No,51.866685,-0.235401,521596,220150,TL215201,1/1/1980 12:00:00 AM,5/1/2015 12:00:00 AM,125,,,Knebworth,3.3,,,Affinity Water,,North Hertfordshire,Knebworth,Knebworth & Codicote
SG4 8TN,No,51.864416,-0.233980,521700,219900,TL216198,9/1/1991 12:00:00 AM,12/1/1992 12:00:00 AM,120,,,Knebworth,3.2,,,,,North Hertfordshire,Knebworth,Knebworth & Codicote
SG4 8TP,Yes,51.862837,-0.234919,521640,219723,TL216197,1/1/1980 12:00:00 AM,,122,4,1,Knebworth,3.3,,,Affinity Water,Thames Water,North Hertfordshire,Knebworth,Knebworth & Codicote
SG4 8TQ,Yes,51.870664,-0.230917,521894,220600,TL218205,1/1/1980 12:00:00 AM,,134,1,1,Knebworth,3.0,,,Affinity Water,Thames Water,North Hertfordshire,Knebworth,Knebworth & Codicote
SG4 8TR,Yes,51.864100,-0.229248,522027,219873,TL220198,1/1/1980 12:00:00 AM,,125,28,12,Knebworth,2.9,,,Affinity Water,Thames Water,North Hertfordshire,Knebworth,Knebworth & Codicote
SG4 8TS,Yes,51.860395,-0.230396,521958,219459,TL219194,1/1/1980 12:00:00 AM,,113,8,2,Knebworth,3.0,,,Affinity Water,Thames Water,North Hertfordshire,Knebworth,Knebworth & Codicote
SG4 8TW,No,51.861742,-0.235537,521600,219600,TL215196,7/1/1990 12:00:00 AM,12/1/1991 12:00:00 AM,122,,,Knebworth,3.4,,,,,North Hertfordshire,Knebworth,Knebworth & Codicote