AL5 4TX lies on Amberley Close in Harpenden. AL5 4TX is located in the Harpenden East electoral ward, within the local authority district of St Albans and the English Parliamentary constituency of Hitchin and Harpenden. The Sub Integrated Care Board (ICB) Location is NHS Hertfordshire and West Essex ICB - 06N and the police force is Hertfordshire. This postcode has been in use since January 1980.


| Easting | 513960 |
| Northing | 214633 |
| Latitude | 51.818714 |
| Longitude | -0.348067 |
| Street | Amberley Close |
| Town/City | Harpenden |
| Country | England |
| Postcode District | AL5 |
Elevation or altitude of AL5 4TX as distance above sea level:
| Metres | Feet | |
|---|---|---|
| Elevation | 120m | 394ft |
Elevation is measured from the approximate centre of the postcode, to the nearest point on an OS contour line from OS Terrain 50, which has contour spacing of ten vertical metres.
➜ How high above sea level am I? Find the elevation of your current position using your device's GPS.
| Ward | Harpenden East |
|---|---|
| Constituency | Hitchin And Harpenden |
2025 12 SEP £860,000 |
2021 24 AUG £1,200,000 |
2021 24 MAY £905,000 |
2020 10 DEC £1,160,000 |
2015 15 DEC £883,000 |
2015 26 JUN £1,000,000 |
2014 15 MAY £800,000 |
2009 27 AUG £570,000 |
2009 3 JUL £500,000 |
2005 25 FEB £487,500 |
| Overstone Road (Station Road) | Harpenden | 93m |
| Overstone Road (Station Road) | Harpenden | 169m |
| Lyndhurst Drive (Station Road) | Harpenden | 222m |
| Lyndhurst Drive (Station Road) | Harpenden | 314m |
| Sir John Lawes School (Sauncey Avenue) | Harpenden | 378m |
| Harpenden Station | 0.5km |
| Percentage of properties with Next Generation Access | 100.0% |
| Percentage of properties with Superfast Broadband | 100.0% |
| Percentage of properties with Ultrafast Broadband | 90.0% |
| Percentage of properties with Full Fibre Broadband | 0.0% |
Superfast Broadband is between 30Mbps and 300Mbps
Ultrafast Broadband is > 300Mbps
| Median download speed | 46.0Mbps |
| Average download speed | 64.3Mbps |
| Maximum download speed | 200.00Mbps |
| Median upload speed | 5.5Mbps |
| Average upload speed | 7.1Mbps |
| Maximum upload speed | 19.53Mbps |
| Percentage of properties unable to receive 2Mbps | 0.0% |
| Percentage of properties unable to receive 5Mbps | 0.0% |
| Percentage of properties unable to receive 10Mbps | 0.0% |
| Percentage of properties unable to receive 30Mbps | 0.0% |
Estimated total energy consumption in AL5 4TX by fuel type, 2015.
| Consumption (kWh) | 162,250 |
|---|---|
| Meter count | 10 |
| Mean (kWh/meter) | 16,225 |
| Median (kWh/meter) | 16,413 |
| Consumption (kWh) | 38,078 |
|---|---|
| Meter count | 10 |
| Mean (kWh/meter) | 3,808 |
| Median (kWh/meter) | 3,336 |



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| Last Collection | |||
|---|---|---|---|
| Location | Mon-Fri | Sat | Distance |
| Browning Road | 18:30 | 12:00 | 177m |
| Cornwall Road | 18:30 | 12:00 | 255m |
| Sauncey Avenue | 18:30 | 12:00 | 312m |
The below table lists the International Territorial Level (ITL) codes (formerly Nomenclature of Territorial Units for Statistics (NUTS) codes) and Local Administrative Units (LAU) codes for AL5 4TX:
| ITL 1 Code | Name |
|---|---|
| TLH | East |
| ITL 2 Code | Name |
| TLH2 | Bedfordshire and Hertfordshire |
| ITL 3 Code | Name |
| TLH23 | Hertfordshire CC |
| LAU 1 Code | Name |
| E07000240 | St Albans |
The below table lists the Census Output Area (OA), Lower Layer Super Output Area (LSOA), and Middle Layer Super Output Area (MSOA) for AL5 4TX:
| Code | Name | |
|---|---|---|
| OA | E00120281 | |
| LSOA | E01023689 | St Albans 002E |
| MSOA | E02004925 | St Albans 002 |
| AL5 4TY | Station Road | 65m |
| AL5 4TS | Browning Road | 94m |
| AL5 4TP | Elliswick Road | 96m |
| AL5 4TU | Station Road | 101m |
| AL5 4XE | Station Road | 102m |
| AL5 4TZ | Station Road | 109m |
| AL5 4XD | Station Road | 128m |
| AL5 4TW | Connaught Road | 134m |
| AL5 4TR | Browning Road | 134m |
| AL5 4XB | Station Road | 175m |