AL5 3NX lies on Derwent Road in Harpenden. AL5 3NX is located in the Harpenden North & Rural 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 | 511273 |
| Northing | 215693 |
| Latitude | 51.828788 |
| Longitude | -0.386669 |
| Street | Derwent Road |
| Town/City | Harpenden |
| Country | England |
| Postcode District | AL5 |
Elevation or altitude of AL5 3NX as distance above sea level:
| Metres | Feet | |
|---|---|---|
| Elevation | 130m | 427ft |
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 North & Rural |
|---|---|
| Constituency | Hitchin And Harpenden |
2025 20 MAY £1,400,000 |
2023 22 FEB £1,350,000 |
64A, DERWENT ROAD, HARPENDEN, AL5 3NX 2022 18 AUG £1,300,000 |
64A, DERWENT ROAD, HARPENDEN, AL5 3NX 2022 18 AUG £1,300,000 |
64, DERWENT ROAD, HARPENDEN, AL5 3NX 2021 5 OCT £876,000 |
2020 9 DEC £818,000 |
2019 14 NOV £855,000 |
2019 4 OCT £815,000 |
84, DERWENT ROAD, HARPENDEN, AL5 3NX 2019 29 MAR £1,150,000 |
82, DERWENT ROAD, HARPENDEN, AL5 3NX 2019 15 MAR £870,000 |
| The Common (Luton Road) | Kinsbourne Green | 414m |
| The Common (Luton Road) | Kinsbourne Green | 437m |
| The Fox Ph (Luton Road) | Kinsbourne Green | 511m |
| The Fox Ph (Luton Road) | Kinsbourne Green | 571m |
| Farm Avenue (Luton Road) | Harpenden | 616m |
| Harpenden Station | 2.9km |
| Luton Airport Parkway Station | 4.9km |
| Percentage of properties with Next Generation Access | 100.0% |
| Percentage of properties with Superfast Broadband | 100.0% |
| Percentage of properties with Ultrafast Broadband | 32.0% |
| Percentage of properties with Full Fibre Broadband | 0.0% |
Superfast Broadband is between 30Mbps and 300Mbps
Ultrafast Broadband is > 300Mbps
| Median download speed | 53.6Mbps |
| Average download speed | 57.4Mbps |
| Maximum download speed | 100.00Mbps |
| Median upload speed | 9.7Mbps |
| Average upload speed | 8.6Mbps |
| Maximum upload speed | 16.92Mbps |
| 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 3NX by fuel type, 2015.
| Consumption (kWh) | 482,072 |
|---|---|
| Meter count | 20 |
| Mean (kWh/meter) | 24,104 |
| Median (kWh/meter) | 24,670 |
| Consumption (kWh) | 117,573 |
|---|---|
| Meter count | 20 |
| Mean (kWh/meter) | 5,879 |
| Median (kWh/meter) | 5,482 |



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| Last Collection | |||
|---|---|---|---|
| Location | Mon-Fri | Sat | Distance |
| Kinsbourne Green P.o. | 18:00 | 12:00 | 410m |
| Roundwood Lane | 17:00 | 11:45 | 898m |
| Ridgewood Drive | 17:00 | 11:45 | 990m |
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 3NX:
| 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 3NX:
| Code | Name | |
|---|---|---|
| OA | E00120316 | |
| LSOA | E01023694 | St Albans 001E |
| MSOA | E02004924 | St Albans 001 |
| AL5 3NY | Derwent Road | 110m |
| AL5 3PA | Derwent Road | 129m |
| AL5 3NZ | Tintern Close | 142m |
| AL5 3NU | Derwent Road | 174m |
| AL5 3HE | Crosspaths | 176m |
| AL5 3HP | Greatfield Close | 199m |
| AL5 3HB | Crosspaths | 212m |
| AL5 3NE | The Close | 225m |
| AL5 3PD | The Common | 236m |
| AL5 3HD | Crosspaths | 254m |