| Postcode | AL5 4AX | 
|---|---|
| Post Town | Harpenden | 
| Nearest station | Harpenden (1 km) | 
| Bus stops | Ox Lane (N) Ox Lane (S) Bramble Close (E) Bramble Close (W) St Georges School (S) Dell Close (NE) | 
| Roads in this postcode | |
| Number of UPRNs | 17 View | 
| Known addresses | 2 Ambrose Lane, Harpenden 6 Ambrose Lane, Harpenden 12 Ambrose Lane, Harpenden 14 Ambrose Lane, Harpenden 16 Ambrose Lane, Harpenden 22 Ambrose Lane, Harpenden 28 Ambrose Lane, Harpenden 32 Ambrose Lane, Harpenden | 
| Main property type | Detached | 
| Businesses | 
| Latitude | 51.824346 | |
|---|---|---|
| Longitude | -0.358068 | |
| Easting | 513257 | |
| Northing | 215244 | |
| Grid reference | TL132152 | |
| UTM reference | 30U 682063 5744802 | |
| what3words | epic.visual.line | |
| FixPhrase | crisped magician shiny turmoil | |
| Plus code | 9C3XRJFR+PQ | |
| Altitude | 129 metres (422 feet) | |
| Sunrise (today) | 6:55 | |
| Sunset (today) | 16:37 | |
| Distance away | ||
| Distance to sea | 66.3 KMs (41.2 miles) | 
| Parish | Harpenden Town | E04013284 | 
|---|---|---|
| Ward | Harpenden West | E05013955 | 
| Local Authority District | St Albans | E07000240 | 
| County Electoral Division | Harpenden South West | E58000626 | 
| 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) | 34 | |
|---|---|---|
| Households (2011) | 15 | |
| 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) | E00120363 | |
| Census output area (2011) | 6A4 | |
| Lower layer super output area (2021) | St Albans 003A | E01023699 | 
| Lower layer super output area (2011) | St Albans 003A | E01023699 | 
| Middle layer super output area (2021) | Harpenden Town | E02004926 | 
| Middle layer super output area (2011) | Harpenden Town | E02004926 | 
| Travel to work area | Luton | E30000237 | 
| Average property price in St Albans | £541,094 | 
|---|---|
| Annual change | -0.5% | 
| Address | Type | Date | Price | 
|---|---|---|---|
| 14 Ambrose Lane, Harpenden | Detached (freehold) | Dec 2022 | £1,560,100 | 
| Detached (freehold) | Feb 2019 | £1,010,000 | |
| 6 Ambrose Lane, Harpenden | Detached (freehold) | Feb 2017 | £1,030,000 | 
| 16 Ambrose Lane, Harpenden | Detached (freehold) | Aug 2010 | £772,500 | 
| Detached (freehold) | Dec 1999 | £273,500 | |
| 2 Ambrose Lane, Harpenden | Detached (freehold) | Nov 2009 | £639,950 | 
| 12 Ambrose Lane, Harpenden | Detached (freehold) | Sep 2007 | £715,000 | 
| 28 Ambrose Lane, Harpenden | Semi-detached (freehold) | May 2004 | £535,000 | 
| Semi-detached (freehold) | Apr 2002 | £440,000 | |
| 22 Ambrose Lane, Harpenden | Semi-detached (freehold) | Mar 2003 | £460,000 | 
| Semi-detached (freehold) | Apr 1999 | £263,000 | |
| 32 Ambrose Lane, Harpenden | Detached (freehold) | Dec 1998 | £250,000 |