{"quality":"Within the building of the matched address closest to the postcode mean","constituency2024":"Harpenden and Berkhamsted","district":"St Albans","ward":"Harpenden South","wardCode":"E05013954","lsoaName":"St Albans 005A","lsoa":"E01023695","lsoa21Name":"St Albans 005A","lsoa21":"E01023695","county":"Hertfordshire","region":"East of England","country":"England","nationalPark":"","altitude":116,"ruralUrban":"Urban city and town","ttwa":"Luton","postTown":"Harpenden","builtUpArea":"Harpenden","inUse":"Yes","what3Words":"rigid.serves.tummy","imd":33734,"imdDecile":10,"averageIncome":72800,"predominantPropertyType":"Semi-detached","knownAddresses":["58 Piggottshill Lane, Harpenden","60 Piggottshill Lane, Harpenden","64 Piggottshill Lane, Harpenden","66 Piggottshill Lane, Harpenden","68 Piggottshill Lane, Harpenden","70 Piggottshill Lane, Harpenden","72 Piggottshill Lane, Harpenden","74 Piggottshill Lane, Harpenden","76 Piggottshill Lane, Harpenden","78 Piggottshill Lane, 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