AL5 3 is a postcode sector within the AL5 postcode district which is within the AL St Albans postcode area.
The Royal Mail delivery office for the AL5 3 postal sector is the Harpenden Delivery Office.
The area of the AL5 3 postcode sector is 2.80 square miles which is 7.25 square kilometres or 1,790.39 square acres.
In the year 2017 there were 76 house sales in the AL5 3 with the average house price being £647,415.
Waterways within the AL5 3 postcode sector include the River Ver.
| A | L | 5 | - | 3 | X | X |
| A | L | 5 | Space | 3 | Letter | Letter |
| The AL5 3 Sector is within these Local Authorities |
| The AL5 3 Sector is within these Counties |
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The AL5 3 Sector is within these Water Company Areas |
|
|---|
| Town | Type |
|---|---|
| Harpenden | Town |
| Kinsbourne Green | Village |
| Town | Type |
|---|---|
| St Albans | City |
| Thrales End | Other Settlement |
