The AL7 1 postcode sector is within the county of Hertfordshire in the East of England.
AL7 1 is a postcode sector within the AL7 postcode district which is within the AL St Albans postcode area.
The Royal Mail delivery office for the AL7 1 postal sector is the Welwyn Garden City Delivery Office.
The area of the AL7 1 postcode sector is 1.09 square miles which is 2.82 square kilometres or 696.10 square acres.
The AL7 1 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 | £488,143 | 7 | £506,667 | 6 | £420,000 | 1 | £482,000 | 4 |
| Semi-Detached | £374,750 | 10 | £395,166 | 21 | £384,182 | 11 | £293,722 | 9 |
| Terraced | £356,431 | 29 | £407,717 | 71 | £349,474 | 43 | £307,227 | 35 |
| Flats | £250,673 | 96 | £236,997 | 99 | £238,962 | 25 | £183,335 | 27 |
| A | L | 7 | - | 1 | X | X |
| A | L | 7 | Space | 1 | Letter | Letter |
| The AL7 1 Sector is within these Local Authorities |
| The AL7 1 Sector is within these Counties |
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The AL7 1 Sector is within these Water Company Areas |
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