Please allow slight 1-2cm difference due to manual measurement. Isle of Man All postcodes containing IM Scilly Isles TR21-TR25 Scottish Islands All postcodes containing KW / HS1-HS9 / IV41-IV49 / IV51 / IV55-IV56 / KA27-KA28 / PA20-PA80 / PH4-PH50 / ZE1-ZE3 Scottish Highlands All postcodes containing AB and IV / KW1-KW14 / PA21-PA38 / PA80 / PH16-PH26 / PH30-PH41 / PH49-PH50 Northern Ireland All postcodes containing BT Isle of Wight PO30-PO41.