AL1 4 is a postcode sector within the AL1 postcode district which is within the AL St Albans postcode area.
The Royal Mail delivery office for the AL1 4 postal sector is the St. Albans Delivery Office.
The area of the AL1 4 postcode sector is 0.94 square miles which is 2.45 square kilometres or 604.21 square acres.
In the year 2017 there were 139 house sales in the AL1 4 with the average house price being £877,041.
The AL1 4 postcode sector is crossed by a railway.
| A | L | 1 | - | 4 | X | X |
| A | L | 1 | Space | 4 | Letter | Letter |
| The AL1 4 Sector is within these Local Authorities |
| The AL1 4 Sector is within these Counties |
|
The AL1 4 Sector is within these Water Company Areas |
|
|---|
| Town | Type |
|---|---|
| St Albans | City |
