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 SG3 6AA,Yes,51.864255,-0.180349,525393,219973,TL253199,1/1/1980 12:00:00 AM,,98,36,16,Knebworth,0.6,Knebworth,,Affinity Water,Thames Water,North Hertfordshire,Knebworth,Knebworth & Codicote SG3 6AD,Yes,51.864948,-0.179203,525470,220052,TL254200,1/1/1980 12:00:00 AM,,96,12,5,Knebworth,0.6,Knebworth,,Affinity Water,Thames Water,North Hertfordshire,Knebworth,Knebworth & Codicote SG3 6AE,Yes,51.865674,-0.178598,525510,220134,TL255201,1/1/1980 12:00:00 AM,,93,2,1,Knebworth,0.6,Knebworth,,Affinity Water,Thames Water,North Hertfordshire,Knebworth,Knebworth & Codicote SG3 6AJ,Yes,51.867843,-0.180413,525379,220372,TL253203,1/1/1980 12:00:00 AM,,90,19,8,Knebworth,0.5,Knebworth,,Affinity Water,Thames Water,North Hertfordshire,Knebworth,Knebworth & Codicote SG3 6AQ,Yes,51.867662,-0.179795,525422,220353,TL254203,1/1/1980 12:00:00 AM,,89,8,3,Knebworth,0.5,Knebworth,,Affinity Water,Thames Water,North Hertfordshire,Knebworth,Knebworth & Codicote SG3 6AW,Yes,51.868241,-0.184101,525124,220410,TL251204,1/1/1980 12:00:00 AM,,97,38,14,Knebworth,0.3,Knebworth,,Affinity Water,Thames Water,North Hertfordshire,Knebworth,Knebworth & Codicote SG3 6EE,Yes,51.863979,-0.182341,525257,219939,TL252199,5/1/2016 12:00:00 AM,,98,,,Knebworth,0.5,Knebworth,,Affinity Water,Thames Water,North Hertfordshire,Knebworth,Knebworth & Codicote SG3 6ER,Yes,51.865785,-0.180539,525376,220143,TL253201,1/1/1980 12:00:00 AM,,93,53,19,Knebworth,0.5,Knebworth,,Affinity Water,Thames Water,North Hertfordshire,Knebworth,Knebworth & Codicote SG3 6HD,No,51.864044,-0.182362,525255,219946,TL252199,1/1/1980 12:00:00 AM,9/1/2015 12:00:00 AM,95,22,7,Knebworth,0.5,Knebworth,,Affinity Water,,North Hertfordshire,Knebworth,Knebworth & Codicote SG3 6HE,Yes,51.863450,-0.182342,525258,219880,TL252198,1/1/1980 12:00:00 AM,,96,77,33,Knebworth,0.5,Knebworth,,Affinity Water,Thames Water,North Hertfordshire,Knebworth,Knebworth & Codicote SG3 6NS,Yes,51.869866,-0.183217,525180,220592,TL251205,1/1/1980 12:00:00 AM,,98,60,22,Knebworth,0.4,Knebworth,,Affinity Water,Thames Water,North Hertfordshire,Knebworth,Knebworth & Codicote