NW7 4 is a postcode sector within the NW7 postcode district which is within the NW London - NW postcode area.
The Royal Mail delivery office for the NW7 4 postal sector is the Mill Hill Sdelivery Office.
The area of the NW7 4 postcode sector is 1.34 square miles which is 3.48 square kilometres or 860.12 square acres.
In the year 2017 there were 84 house sales in the NW7 4 with the average house price being £1,201,062.
Waterways within the NW7 4 postcode sector include the Folly Brook.
| N | W | 7 | - | 4 | X | X |
| N | W | 7 | Space | 4 | Letter | Letter |
| The NW7 4 Sector is within these Local Authorities |
| The NW7 4 Sector is within these Counties |
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The NW7 4 Sector is within these Water Company Areas |
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| Town | Type |
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| London | City |
