{"quality":"Within the building of the matched address closest to the postcode mean","constituency2024":"Rossendale and Darwen","district":"Blackburn with Darwen","ward":"Darwen South","wardCode":"E05011515","lsoaName":"Blackburn with Darwen 017C","lsoa":"E01012616","lsoa21Name":"Blackburn with Darwen 017C","lsoa21":"E01012616","county":"Lancashire","region":"North West","country":"England","nationalPark":"","altitude":210,"ruralUrban":"Urban city and town","ttwa":"Blackburn","postTown":"Darwen","builtUpArea":"Darwen","inUse":"Yes","what3Words":"signal.grow.sulk","imd":18829,"imdDecile":6,"averageIncome":40400,"predominantPropertyType":"Semi-detached","knownAddresses":["1 Northumberland Close, Darwen","2 Northumberland Close, Darwen","3 Northumberland Close, Darwen","4 Northumberland Close, Darwen","6 Northumberland Close, Darwen","7 Northumberland Close, Darwen","8 Northumberland Close, Darwen","9 Northumberland Close, Darwen","10 Northumberland Close, Darwen","11 Northumberland 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