UB4 8 is a postcode sector within the UB4 postcode district which is within the UB Uxbridge postcode area.
The Royal Mail delivery office for the UB4 8 postal sector is the Hayes Delivery Office.
The area of the UB4 8 postcode sector is 1.26 square miles which is 3.27 square kilometres or 807.76 square acres.
In the year 2017 there were 151 house sales in the UB4 8 with the average house price being £397,190.
| U | B | 4 | - | 8 | X | X |
| U | B | 4 | Space | 8 | Letter | Letter |
| The UB4 8 Sector is within these Local Authorities |
| The UB4 8 Sector is within these Counties |
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The UB4 8 Sector is within these Water Company Areas |
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| Town | Type |
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| London | City |
