{"url":"https://openpostcodes.uk/HA4%204","type":"sector","sector":"HA4 4","area":"HA","district":"HA4","postcode_count":15,"councils":["Hillingdon"],"postcodes":[{"postcode":"HA4 4DW","url":"https://openpostcodes.uk/HA4%204DW"},{"postcode":"HA4 4GU","url":"https://openpostcodes.uk/HA4%204GU"},{"postcode":"HA4 4JB","url":"https://openpostcodes.uk/HA4%204JB"},{"postcode":"HA4 4JE","url":"https://openpostcodes.uk/HA4%204JE"},{"postcode":"HA4 4JH","url":"https://openpostcodes.uk/HA4%204JH"},{"postcode":"HA4 4JR","url":"https://openpostcodes.uk/HA4%204JR"},{"postcode":"HA4 4JW","url":"https://openpostcodes.uk/HA4%204JW"},{"postcode":"HA4 4LD","url":"https://openpostcodes.uk/HA4%204LD"},{"postcode":"HA4 4LT","url":"https://openpostcodes.uk/HA4%204LT"},{"postcode":"HA4 4LU","url":"https://openpostcodes.uk/HA4%204LU"},{"postcode":"HA4 4ND","url":"https://openpostcodes.uk/HA4%204ND"},{"postcode":"HA4 4NQ","url":"https://openpostcodes.uk/HA4%204NQ"},{"postcode":"HA4 4NT","url":"https://openpostcodes.uk/HA4%204NT"},{"postcode":"HA4 4NW","url":"https://openpostcodes.uk/HA4%204NW"},{"postcode":"HA4 4NX","url":"https://openpostcodes.uk/HA4%204NX"}]}