Map of SG3 6LU postcode

General information
Postcode SG3 6LU
Post Town Knebworth
Nearest station Knebworth (2 km)
Bus stops
Oak Road (E)
Red Lion PH (SE)
Red Lion PH (NW)
Wickfield (S)
Roads in this postcode
Number of UPRNs 2 View
Known addresses
7 Mardleybury Road, Woolmer Green
9 Mardleybury Road, Woolmer Green
Main property type Semi-detached
Businesses
No businesses found
Geography
Latitude 51.849748
Longitude -0.176191
Easting 525720
Northing 218367
Grid reference TL257183
UTM reference 30U 694485 5748097
what3words darker.rapid.fight
Plus code 9C3XRRXF+VG
Altitude 93 metres (305 feet)
Sunrise (today) 6:20
Sunset (today) 18:02
Distance away
Distance to sea 57.9 KMs (36 miles)
Administrative areas
ParishWoolmer GreenE04004823
Ward Welwyn East E05011072
Local Authority District Welwyn Hatfield E07000241
County Electoral Division Welwyn E58000675
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) 6
Households (2011) 2
Index of Multiple Deprivation (2019)
27,937 / 32,844
Most deprivedLeast deprived
Average household income (2020)
£68,300
Lowest (£22,200) Highest (£108,100)
Rural/urbanUrban city and town
Built up area (2024)Woolmer GreenE63011372
Census output area (2021)E00121701
Census output area (2011)E00121701
Lower layer super output area (2021)Welwyn Hatfield 001CE01023967
Lower layer super output area (2011)Welwyn Hatfield 001CE01023967
Middle layer super output area (2021)Woolmer Green, Oaklands & DigswellE02004980
Middle layer super output area (2011)Woolmer Green, Oaklands & DigswellE02004980
Travel to work areaStevenage and Welwyn Garden CityE30000272
Property sales
Properties recently sold in this postcode
AddressTypeDatePrice
9 Mardleybury Road, Woolmer GreenSemi-detached (freehold)Jul 2018£550,000
7 Mardleybury Road, Woolmer GreenSemi-detached (freehold)Oct 1999£127,500


View all properties sold in the SG3 6 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