{"url":"https://openpostcodes.uk/BR4%204","type":"sector","sector":"BR4 4","area":"BR","district":"BR4","postcode_count":5,"councils":["Bromley"],"postcodes":[{"postcode":"BR4 4BS","url":"https://openpostcodes.uk/BR4%204BS"},{"postcode":"BR4 4DB","url":"https://openpostcodes.uk/BR4%204DB"},{"postcode":"BR4 4DE","url":"https://openpostcodes.uk/BR4%204DE"},{"postcode":"BR4 4DT","url":"https://openpostcodes.uk/BR4%204DT"},{"postcode":"BR4 4DU","url":"https://openpostcodes.uk/BR4%204DU"}]}