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.
In the year 2017 there were 161 house sales in the AL7 1 with the average house price being £553,239.
The AL7 1 postcode sector is crossed by a railway.
|The AL7 1 Sector is within these Local Authorities||The AL7 1 Sector is within these Counties||
||The AL7 1 Sector is within these Water Company Areas||
|Welwyn Garden City||Town|