Map of AL7 4DT postcode

General information
Postcode AL7 4DT
Post Town Welwyn, Welwyn Garden City
Nearest station Welwyn Garden City (2 km)
Bus stops
New QEII Hospital (NE)
Ryelands (E)
Ryelands (W)
Howlands House (E)
Howlands House (W)
Roads in this postcode
Number of UPRNs 39 View
Known addresses
1 Princes Avenue, Welwyn Garden City
2 Princes Avenue, Welwyn Garden City
3 Princes Avenue, Welwyn Garden City
4 Princes Avenue, Welwyn Garden City
5 Princes Avenue, Welwyn Garden City
7 Princes Avenue, Welwyn Garden City
9 Princes Avenue, Welwyn Garden City
11 Princes Avenue, Welwyn Garden City
20 Princes Avenue, Welwyn Garden City
22 Princes Avenue, Welwyn Garden City
24 Princes Avenue, Welwyn Garden City
26 Princes Avenue, Welwyn Garden City
28 Princes Avenue, Welwyn Garden City
30 Princes Avenue, Welwyn Garden City
32 Princes Avenue, Welwyn Garden City
34 Princes Avenue, Welwyn Garden City
36 Princes Avenue, Welwyn Garden City
38 Princes Avenue, Welwyn Garden City
40 Princes Avenue, Welwyn Garden City
42 Princes Avenue, Welwyn Garden City
44 Princes Avenue, Welwyn Garden City
46 Princes Avenue, Welwyn Garden City
48 Princes Avenue, Welwyn Garden City
50 Princes Avenue, Welwyn Garden City
Main property type Semi-detached
Businesses
Geography
Latitude 51.782175
Longitude -0.188007
Easting 525093
Northing 210832
Grid reference TL250108
UTM reference 30U 693962 5740552
what3words hike.darker.tuck
Plus code 9C3XQRJ6+VQ
Altitude 76 metres (249 feet)
Sunrise (today) 6:20
Sunset (today) 18:02
Distance away
Distance to sea 53.9 KMs (33.5 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 September 2017
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
Index of Multiple Deprivation (2019)
26,396 / 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)E00190325
Census output area (2011)E00173215
Lower layer super output area (2021)Welwyn Hatfield 008DE01023946
Lower layer super output area (2011)Welwyn Hatfield 008DE01023946
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 £544,032
Annual change -2.6%
View all properties sold in the AL postcode area
Properties recently sold in this postcode
AddressTypeDatePrice
22 Princes Avenue, Welwyn Garden CitySemi-detached (freehold)Aug 2024£560,000
New build semi-detached (freehold)Jan 2018£486,995
38 Princes Avenue, Welwyn Garden CityDetached (freehold)May 2022£775,000
New build detached (freehold)Dec 2018£614,995
26 Princes Avenue, Welwyn Garden CitySemi-detached (freehold)Jan 2022£632,000
New build semi-detached (freehold)Jan 2018£486,995
46 Princes Avenue, Welwyn Garden CityTerraced (freehold)Jun 2021£430,000
New build terraced (freehold)Nov 2017£384,995
11 Princes Avenue, Welwyn Garden CityNew build semi-detached (freehold)Apr 2019£524,000
9 Princes Avenue, Welwyn Garden CityNew build semi-detached (freehold)Jan 2019£534,995
28 Princes Avenue, Welwyn Garden CityNew build semi-detached (freehold)Feb 2018£514,995
30 Princes Avenue, Welwyn Garden CityNew build semi-detached (freehold)Feb 2018£524,995
32 Princes Avenue, Welwyn Garden CityNew build detached (freehold)Feb 2018£599,995
20 Princes Avenue, Welwyn Garden CityNew build semi-detached (freehold)Jan 2018£486,995


View all properties sold in the AL7 4 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