Map created by XYZ Maps, one of Scotland's leading map publishers., Scale 1:16,500, 47 x 33., 25 inches., Laminated. Map created by XYZ Maps, one of Scotland's leading map publishers., Scale 1:16,500 HA0 Postcode District , Maps, Crime, Schools & Property This wall map covers the whole of the HA Postcode Area. 47x33.25 Inch Wall Map North London - N - Postcode Wall Map Laminated Flat Map Tubed Shipping Map of HA postcode districts – Harrow The Harrow Postcode Sector Wall Map shows detailed postcode sector boundaries (HA1 1, HA1 2) on a comprehensive background and is perfect for determining postcode boundaries for sales areas, planning mailshots and also an excellent reference for logistics. This wall map covers the whole of the HA Postcode Area. More Information. More Information. Publication Date, 2018. Size, 47 x 33.25. Publisher, XYZ Maps