The AL1 4 postcode sector is within the county of Hertfordshire in the East of England.
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.
The AL1 4 postcode sector is crossed by a railway.
| Type of Property | 2018 Average | 2018 Sales | 2017 Average | 2017 Sales | 2016 Average | 2016 Sales | 2015 Average | 2015 Sales |
|---|---|---|---|---|---|---|---|---|
| Detached | £1,176,944 | 40 | £1,249,789 | 47 | £1,267,471 | 49 | £1,130,763 | 41 |
| Semi-Detached | £874,088 | 40 | £813,262 | 30 | £876,517 | 46 | £674,312 | 36 |
| Terraced | £551,543 | 44 | £560,292 | 47 | £593,243 | 48 | £482,125 | 54 |
| Flats | £340,786 | 21 | £321,375 | 8 | £309,260 | 21 | £299,174 | 22 |
| 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 |
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The AL1 4 Sector is within these Water Company Areas |
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