{"url":"https://openpostcodes.uk/RM3","type":"district","district":"RM3","area":"RM","postcode_count":924,"councils":["Havering"],"sectors":[{"sector":"RM3 0","url":"https://openpostcodes.uk/RM3%200","postcode_count":251,"admin_district":"Havering"},{"sector":"RM3 3","url":"https://openpostcodes.uk/RM3%203","postcode_count":17,"admin_district":"Havering"},{"sector":"RM3 7","url":"https://openpostcodes.uk/RM3%207","postcode_count":197,"admin_district":"Havering"},{"sector":"RM3 8","url":"https://openpostcodes.uk/RM3%208","postcode_count":240,"admin_district":"Havering"},{"sector":"RM3 9","url":"https://openpostcodes.uk/RM3%209","postcode_count":219,"admin_district":"Havering"}]}