HA7 4 is a postcode sector within the HA7 postcode district which is within the HA Harrow postcode area.
The Royal Mail delivery office for the HA7 4 postal sector is the Stanmore Delivery Office.
The area of the HA7 4 postcode sector is 1.95 square miles which is 5.04 square kilometres or 1,245.40 square acres.
In the year 2017 there were 88 house sales in the HA7 4 with the average house price being £676,817.
The HA7 4 postcode sector is crossed by the M1 motorway.
| H | A | 7 | - | 4 | X | X |
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| The HA7 4 Sector is within these Local Authorities |
| The HA7 4 Sector is within these Counties |
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The HA7 4 Sector is within these Water Company Areas |
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