Map of AL7 1GX postcode

General information
Postcode AL7 1GX
Post Town Welwyn, Welwyn Garden City
Nearest station Welwyn Garden City (1 km)
Bus stops
Westly Wood (W)
Watchmead (SE)
Brownfields (SE)
The Moors (NE)
Sir Frederic Osborn School (NE)
Fire Station (SE)
Roads in this postcode
Number of UPRNs 18 View
Known addresses
Unit 4, Mallow Park, Watchmead, Welwyn Garden City
Main property type Other
Businesses
Geography
Latitude 51.801301
Longitude -0.185496
Easting 525213
Northing 212963
Grid reference TL252129
UTM reference 30U 694053 5742685
what3words purple.lazy.belts
Plus code 9C3XRR27+GR
Altitude 84 metres (276 feet)
Sunrise (today) 4:46
Sunset (today) 21:15
Distance away
Distance to sea 55 KMs (34.2 miles)
Administrative areas
ParishWelwyn Hatfield, unparished areaE43000083
Ward Haldens E05011059
Local Authority District Welwyn Hatfield E07000241
County Electoral Division Haldens E58000622
Local Authority Hertfordshire E10000015
County Hertfordshire E10000015
Constituency (2024) Welwyn Hatfield E14001573
MPAndrew LewinLabour
Police forceHertfordshire
Water companyAffinity Water
Sewage companyThames Water
NUTS/ITL 3 North and East Hertfordshire
NUTS/ITL 2 Bedfordshire and Hertfordshire
NUTS/ITL 1 East of England
Country England E92000001
Data
Date introduced August 2007
Last updated June 2025
User type Small (addresses receive less than 25 items of mail per day)
Quality Within the building of the matched address closest to the postcode mean
Demographics
Index of Multiple Deprivation (2019)
27,552 / 32,844
Most deprivedLeast deprived
Average household income (2020)
£50,600
Lowest (£22,200) Highest (£108,100)
Rural/urbanUrban city and town
Built up area (2024)Welwyn Garden CityE63011463
Census output area (2021)E00121425
Census output area (2011)E00121425
Lower layer super output area (2021)Welwyn Hatfield 004AE01023912
Lower layer super output area (2011)Welwyn Hatfield 004AE01023912
Middle layer super output area (2021)HaldensE02004983
Middle layer super output area (2011)HaldensE02004983
Travel to work areaStevenage and Welwyn Garden CityE30000272
Property sales
Average property price in St Albans £541,166
Annual change -2.2%
View all properties sold in the AL postcode area
Properties recently sold in this postcode
AddressTypeDatePrice
Unit 4, Mallow Park, Watchmead, Welwyn Garden CityOther (freehold)Oct 2020£775,000


View all properties sold in the AL7 1 sector

Contains HM Land Registry data © Crown copyright and database right 2025. This data is licensed under the Open Government Licence v3.0.
Contains OS data © Crown copyright and database right 2025
Contains Royal Mail data © Royal Mail copyright and database right 2025
Contains National Statistics data © Crown copyright and database rights 2025
Source: Office for National Statistics licensed under the Open Government Licence v.3.0
Contains data from Wikipedia covered by the Creative Commons license