Map of AL7 3DX postcode

General information
Postcode AL7 3DX
Post Town Welwyn, Welwyn Garden City
Nearest station Welwyn Garden City (2 km)
Bus stops
Salisbury Road (SE)
Heronswood Road (N)
Salisbury Road (NW)
Ridgeway (SE)
Sweet Briar (E)
Heronswood Road (S)
Roads in this postcode
Number of UPRNs 6 View
Known addresses
2 Sweet Briar, Welwyn Garden City
8 Sweet Briar, Welwyn Garden City
Main property type Semi-detached
Businesses
Geography
Latitude 51.794275
Longitude -0.183708
Easting 525356
Northing 212185
Grid reference TL253121
UTM reference 30U 694206 5741909
what3words crazy.adopt.factor
Plus code 9C3XQRV8+PG
Altitude 87 metres (285 feet)
Sunrise (today) 5:10
Sunset (today) 20:46
Distance away
Distance to sea 54.4 KMs (33.8 miles)
Administrative areas
ParishWelwyn Hatfield, unparished areaE43000083
Ward Howlands E05011066
Local Authority District Welwyn Hatfield E07000241
County Electoral Division Welwyn Garden City South E58000676
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 January 1980
Last updated February 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
Population (2011) 18
Households (2011) 6
Index of Multiple Deprivation (2019)
20,388 / 32,844
Most deprivedLeast deprived
Average household income (2020)
£53,000
Lowest (£22,200) Highest (£108,100)
Rural/urbanUrban city and town
Built up area (2024)Welwyn Garden CityE63011463
Census output area (2021)E00121582
Census output area (2011)E00121582
Lower layer super output area (2021)Welwyn Hatfield 008BE01023944
Lower layer super output area (2011)Welwyn Hatfield 008BE01023944
Middle layer super output area (2021)Hall GroveE02004987
Middle layer super output area (2011)Hall GroveE02004987
Travel to work areaStevenage and Welwyn Garden CityE30000272
Property sales
Average property price in St Albans £543,607
Annual change -1.7%
View all properties sold in the AL postcode area
Properties recently sold in this postcode
AddressTypeDatePrice
2 Sweet Briar, Welwyn Garden CitySemi-detached (freehold)Oct 2024£505,000
Semi-detached (freehold)Nov 2015£305,000
Semi-detached (freehold)Oct 2005£200,000
8 Sweet Briar, Welwyn Garden CitySemi-detached (freehold)Apr 2003£199,950
Semi-detached (freehold)Aug 1997£86,500
Semi-detached (freehold)Oct 1995£65,000


View all properties sold in the AL7 3 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