{"url":"https://openpostcodes.uk/SR3","type":"district","district":"SR3","area":"SR","postcode_count":931,"councils":["Sunderland"],"sectors":[{"sector":"SR3 1","url":"https://openpostcodes.uk/SR3%201","postcode_count":282,"admin_district":"Sunderland"},{"sector":"SR3 2","url":"https://openpostcodes.uk/SR3%202","postcode_count":295,"admin_district":"Sunderland"},{"sector":"SR3 3","url":"https://openpostcodes.uk/SR3%203","postcode_count":210,"admin_district":"Sunderland"},{"sector":"SR3 4","url":"https://openpostcodes.uk/SR3%204","postcode_count":144,"admin_district":"Sunderland"}]}