The HA6 1 postcode sector is within the county of Greater London in the Greater London area of England..
HA6 1 is a postcode sector within the HA6 postcode district which is within the HA Harrow postcode area.
The Royal Mail delivery office for the HA6 1 postal sector is the Northwood Delivery Office.
The area of the HA6 1 postcode sector is 0.84 square miles which is 2.17 square kilometres or 536.13 square acres.
The HA6 1 postcode sector is crossed by a railway.
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|The HA6 1 Sector is within these Local Authorities||The HA6 1 Sector is within these Counties||
||The HA6 1 Sector is within these Water Company Areas||