{"url":"https://openpostcodes.uk/W1B%203","type":"sector","sector":"W1B 3","area":"W","district":"W1B","postcode_count":18,"councils":["Westminster"],"postcodes":[{"postcode":"W1B 3AA","url":"https://openpostcodes.uk/W1B%203AA"},{"postcode":"W1B 3AF","url":"https://openpostcodes.uk/W1B%203AF"},{"postcode":"W1B 3AG","url":"https://openpostcodes.uk/W1B%203AG"},{"postcode":"W1B 3AH","url":"https://openpostcodes.uk/W1B%203AH"},{"postcode":"W1B 3AP","url":"https://openpostcodes.uk/W1B%203AP"},{"postcode":"W1B 3AQ","url":"https://openpostcodes.uk/W1B%203AQ"},{"postcode":"W1B 3AS","url":"https://openpostcodes.uk/W1B%203AS"},{"postcode":"W1B 3AT","url":"https://openpostcodes.uk/W1B%203AT"},{"postcode":"W1B 3AU","url":"https://openpostcodes.uk/W1B%203AU"},{"postcode":"W1B 3BJ","url":"https://openpostcodes.uk/W1B%203BJ"},{"postcode":"W1B 3BL","url":"https://openpostcodes.uk/W1B%203BL"},{"postcode":"W1B 3BN","url":"https://openpostcodes.uk/W1B%203BN"},{"postcode":"W1B 3BR","url":"https://openpostcodes.uk/W1B%203BR"},{"postcode":"W1B 3DA","url":"https://openpostcodes.uk/W1B%203DA"},{"postcode":"W1B 3DB","url":"https://openpostcodes.uk/W1B%203DB"},{"postcode":"W1B 3DE","url":"https://openpostcodes.uk/W1B%203DE"},{"postcode":"W1B 3DG","url":"https://openpostcodes.uk/W1B%203DG"},{"postcode":"W1B 3HH","url":"https://openpostcodes.uk/W1B%203HH"}]}