| Postcode | AL5 3HN | 
|---|---|
| Post Town | Harpenden | 
| Nearest station | Harpenden (2 km) | 
| Bus stops | 
                       The Common (SE) 
Ridgewood Drive (SE) 
Ridgewood Drive (NW) 
Farm Avenue (SE) 
The Common (NW) 
Tintern Close (N) 
                     | 
                  
| Roads in this postcode | |
| Number of UPRNs | 47 View | 
| Known addresses | 
                       1 Carpenders Close, Harpenden 
                            3 Carpenders Close, Harpenden 
                            4 Carpenders Close, Harpenden 
                            7 Carpenders Close, Harpenden 
                            8 Carpenders Close, Harpenden 
                            9 Carpenders Close, Harpenden 
                            10 Carpenders Close, Harpenden 
                            11 Carpenders Close, Harpenden 
                            14 Carpenders Close, Harpenden 
                            16 Carpenders Close, Harpenden 
                            17 Carpenders Close, Harpenden 
                            19 Carpenders Close, Harpenden 
                            20 Carpenders Close, Harpenden 
                            21 Carpenders Close, Harpenden 
                            22 Carpenders Close, Harpenden 
                            23 Carpenders Close, Harpenden 
                            24 Carpenders Close, Harpenden 
                            25 Carpenders Close, Harpenden 
                            26 Carpenders Close, Harpenden 
                            27 Carpenders Close, Harpenden 
                            28 Carpenders Close, Harpenden 
                            29 Carpenders Close, Harpenden 
                            31 Carpenders Close, Harpenden 
                            32 Carpenders Close, Harpenden 
                            33 Carpenders Close, Harpenden 
                            34 Carpenders Close, Harpenden 
                            35 Carpenders Close, Harpenden 
                            37 Carpenders Close, Harpenden 
                            38 Carpenders Close, Harpenden 
                            39 Carpenders Close, Harpenden 
                            40 Carpenders Close, Harpenden 
                            41 Carpenders Close, Harpenden 
                            42 Carpenders Close, Harpenden 
                            44 Carpenders Close, Harpenden 
                            46 Carpenders Close, Harpenden 
                            48 Carpenders Close, Harpenden 
                            54 Carpenders Close, Harpenden 
                            56 Carpenders Close, Harpenden 
                       | 
                  
| Main property type | Detached | 
| Businesses | 
                     | 
                
| Latitude | 51.827579 | |
|---|---|---|
| Longitude | -0.381111 | |
| Easting | 511661 | |
| Northing | 215568 | |
| Grid reference | TL116155 | |
| UTM reference | 30U 680463 5745104 | |
| what3words | test.fleet.olive | |
| FixPhrase | crisped magician showdown unstable | |
| Plus code | 9C3XRJH9+2H | |
| Altitude | 133 metres (435 feet) | |
| Sunrise (today) | 7:02 | |
| Sunset (today) | 16:30 | |
| Distance away | ||
| Distance to sea | 67.8 KMs (42.1 miles) | 
| Parish | Harpenden Town | E04013284 | 
|---|---|---|
| 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 | 
| MP | Victoria Collins | Liberal Democrat | 
| Police force | Hertfordshire | |
| Water company | Affinity Water | |
| Sewage company | Thames Water | |
| NUTS/ITL 3 | South West Hertfordshire | |
| NUTS/ITL 2 | Bedfordshire and Hertfordshire | |
| NUTS/ITL 1 | East of England | |
| Country | England | E92000001 | 
| Date introduced | January 1980 | 
|---|---|
| Last updated | September 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 | 
| Population (2011) | 127 | |
|---|---|---|
| Households (2011) | 44 | |
| Index of Multiple Deprivation (2019) | 
                     Most deprivedLeast deprived 
                   | 
                |
| Average household income (2020) | 
                       Lowest (£22,200)
                        Highest (£108,100)
                       
                     | 
                  |
| Rural/urban (2021) | Urban: Nearer to a major town or city | |
| Rural/urban (2011) | Urban city and town | |
| Built up area (2024) | Harpenden | E63011425 | 
| Census output area (2021) | E00189336 | |
| Census output area (2011) | 6A2 | |
| Lower layer super output area (2021) | St Albans 001E | E01023694 | 
| Lower layer super output area (2011) | St Albans 001E | E01023694 | 
| Middle layer super output area (2021) | Harpenden North | E02004924 | 
| Middle layer super output area (2011) | Harpenden North | E02004924 | 
| Travel to work area | Luton | E30000237 | 
| Average property price in St Albans | £544,917 | 
|---|---|
| Annual change | 0.0% | 
| Address | Type | Date | Price | 
|---|---|---|---|
| 41 Carpenders Close, Harpenden | Semi-detached (freehold) | Jan 2025 | £680,000 | 
| Semi-detached (freehold) | Apr 1999 | £167,500 | |
| New build semi-detached (freehold) | Jun 1995 | £121,500 | |
| 26 Carpenders Close, Harpenden | Detached (freehold) | Jun 2024 | £920,000 | 
| Detached (freehold) | Aug 2002 | £340,000 | |
| 3 Carpenders Close, Harpenden | Detached (freehold) | May 2024 | £950,000 | 
| Detached (freehold) | Apr 2008 | £615,000 | |
| Detached (freehold) | Jun 2004 | £445,000 | |
| 31 Carpenders Close, Harpenden | Semi-detached (freehold) | Dec 2023 | £685,000 | 
| Semi-detached (freehold) | Sep 2005 | £338,500 | |
| Semi-detached (freehold) | Jan 2004 | £295,000 | |
| 32 Carpenders Close, Harpenden | Detached (freehold) | Apr 2023 | £1,125,000 | 
| Detached (freehold) | Mar 2006 | £557,500 | |
| Detached (freehold) | Oct 2001 | £315,000 | |
| 33 Carpenders Close, Harpenden | Semi-detached (freehold) | Feb 2023 | £725,000 | 
| Semi-detached (freehold) | Nov 2014 | £540,000 | |
| Terraced (freehold) | Mar 2006 | £332,500 | |
| Terraced (freehold) | Jan 1999 | £169,000 | |
| 10 Carpenders Close, Harpenden | Detached (freehold) | Nov 2021 | £1,000,000 | 
| 35 Carpenders Close, Harpenden | Semi-detached (freehold) | Nov 2021 | £675,000 | 
| Semi-detached (freehold) | Nov 2017 | £588,000 | |
| Semi-detached (freehold) | Jul 2010 | £425,000 | |
| Semi-detached (freehold) | Feb 2004 | £305,000 | |
| New build semi-detached (freehold) | Mar 1995 | £120,000 | |
| 38 Carpenders Close, Harpenden | Detached (freehold) | Jun 2021 | £1,100,000 | 
| 1 Carpenders Close, Harpenden | Detached (freehold) | Apr 2021 | £815,000 | 
| Detached (freehold) | Jun 2007 | £515,000 |