| Postcode | AL5 4HL | 
|---|---|
| Post Town | Harpenden | 
| Nearest station | Harpenden (1 km) | 
| Bus stops | 
                       Ox Lane (S) 
Ox Lane (N) 
Dell Close (NE) 
St Georges School (S) 
Dell Close (SW) 
St Georges School (N) 
                     | 
                  
| Roads in this postcode | |
| Number of UPRNs | 6 View | 
| Known addresses | 
                       4 Westfield Road, Harpenden 
                            6 Westfield Road, Harpenden 
                            8 Westfield Road, Harpenden 
                            10 Westfield Road, Harpenden 
                            12 Westfield Road, Harpenden 
                       | 
                  
| Main property type | Semi-detached | 
| Businesses | 
| Latitude | 51.824428 | |
|---|---|---|
| Longitude | -0.354901 | |
| Easting | 513475 | |
| Northing | 215258 | |
| Grid reference | TL134152 | |
| UTM reference | 30U 682281 5744819 | |
| what3words | wedge.times.label | |
| FixPhrase | crisped magician shiny undermost | |
| Plus code | 9C3XRJFW+Q2 | |
| Altitude | 126 metres (414 feet) | |
| Sunrise (today) | 7:02 | |
| Sunset (today) | 16:30 | |
| Distance away | ||
| Distance to sea | 66.1 KMs (41.1 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) | 16 | |
|---|---|---|
| Households (2011) | 6 | |
| 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) | E00120314 | |
| Census output area (2011) | 5B2 | |
| Lower layer super output area (2021) | St Albans 001C | E01023692 | 
| Lower layer super output area (2011) | St Albans 001C | E01023692 | 
| 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 | 
|---|---|---|---|
| 8 Westfield Road, Harpenden | Semi-detached (freehold) | Apr 2023 | £800,000 | 
| 12 Westfield Road, Harpenden | Semi-detached (freehold) | Apr 2013 | £421,000 | 
| 6 Westfield Road, Harpenden | Semi-detached (freehold) | Aug 2007 | £425,000 | 
| 4 Westfield Road, Harpenden | Semi-detached (freehold) | May 2007 | £425,000 | 
| 10 Westfield Road, Harpenden | Semi-detached (freehold) | Sep 2003 | £340,000 | 
| Semi-detached (freehold) | Sep 2000 | £235,000 |