Map of AL5 4UN postcode

General information
Postcode AL5 4UN
Post Town Harpenden
Nearest station Harpenden (1 km)
Bus stops
Porters Hill (SE)
Willow Way (NE)
Willoughby Road (NW)
Willoughby Road (SE)
Lower Luton Road West (NE)
Ox Lane East (SW)
Roads in this postcode
Number of UPRNs 69 View
Known addresses
Chelford House, Coldharbour Lane, Harpenden
Unit 1, 40 Coldharbour Lane, Harpenden
Unit 2, 48 Coldharbour Lane, Harpenden
Unit 2, Riverside Estate, Coldharbour Lane, Harpenden
Unit D, 44 Coldharbour Lane, Harpenden
28 - 30 Coldharbour Lane, Harpenden
44A Coldharbour Lane, Harpenden
46C Coldharbour Lane, Harpenden
Main property type Other
Businesses
Geography
Latitude 51.826621
Longitude -0.344605
Easting 514179
Northing 215518
Grid reference TL141155
UTM reference 30U 682982 5745089
what3words steer.such.expose
Plus code 9C3XRMG4+J5
Altitude 91 metres (299 feet)
Sunrise (today) 8:09
Sunset (today) 16:02
Distance away
Distance to sea 65.6 KMs (40.8 miles)
Administrative areas
ParishHarpendenE04013284
Ward Harpenden North & Rural E05013953
Local Authority District St Albans E07000240
County Electoral Division Harpenden North East E58000624
Local Authority Hertfordshire E10000015
County Hertfordshire E10000015
Constituency (2024) Harpenden and Berkhamsted E14001268
MPVictoria CollinsLiberal Democrat
Police forceHertfordshire
Water companyAffinity Water
Sewage companyThames Water
NUTS/ITL 3 Hertfordshire CC
NUTS/ITL 2 Bedfordshire and Hertfordshire
NUTS/ITL 1 East of England
Country England E92000001
Data
Date introduced January 1980
Last updated December 2024
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) 5
Households (2011) 1
Index of Multiple Deprivation (2019)
31,768 / 32,844
Most deprivedLeast deprived
Average household income (2020)
£69,200
Lowest (£22,200) Highest (£108,100)
Rural/urbanUrban city and town
Built up area (2024)HarpendenE63011425
Census output area (2021)E00120321
Census output area (2011)E00120321
Lower layer super output area (2021)St Albans 001DE01023693
Lower layer super output area (2011)St Albans 001DE01023693
Middle layer super output area (2021)Harpenden NorthE02004924
Middle layer super output area (2011)Harpenden NorthE02004924
Travel to work areaLutonE30000237
Property sales
Average property price in St Albans £545,544
Annual change -1.9%
View all properties sold in the AL postcode area
Properties recently sold in this postcode
AddressTypeDatePrice
Unit 2, Riverside Estate, Coldharbour Lane, HarpendenOther (freehold)May 2023£300,000
Chelford House, Coldharbour Lane, HarpendenOther (freehold)May 2023£315,000
Other (freehold)Oct 2021£396,000
Unit 2, 48 Coldharbour Lane, HarpendenOther (freehold)Sep 2022£1,962,178
28 - 30 Coldharbour Lane, HarpendenOther (freehold)Apr 2022£1,030,000
44A Coldharbour Lane, HarpendenOther (freehold)Dec 2021£950,000
Other (freehold)May 2017£1,790,000
Unit D, 44 Coldharbour Lane, HarpendenOther (freehold)Dec 2021£800,000
Unit 1, 40 Coldharbour Lane, HarpendenOther (freehold)Oct 2021£385,000
46C Coldharbour Lane, HarpendenOther (freehold)Nov 2019£1,613,550


View all properties sold in the AL5 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
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