AL5 3LL lies on High Ridge in Harpenden. AL5 3LL 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 | 512137 |
| Northing | 215407 |
| Latitude | 51.826038 |
| Longitude | -0.374254 |
| Street | High Ridge |
| Town/City | Harpenden |
| Country | England |
| Postcode District | AL5 |
Elevation or altitude of AL5 3LL 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 North & Rural |
|---|---|
| Constituency | Hitchin And Harpenden |
2025 24 JAN £1,195,000 |
2024 24 JUL £1,000,000 |
1B, HIGH RIDGE, HARPENDEN, AL5 3LL 2020 2 OCT £1,690,000 |
1A, HAWKSMOOR GRANGE, HIGH RIDGE, HARPENDEN, AL5 3LL 2019 16 AUG £1,675,000 |
2018 23 JUL £750,000 |
2017 27 OCT £750,000 |
3, HIGH RIDGE, HARPENDEN, AL5 3LL 2012 1 MAY £599,950 |
2011 22 JUN £560,000 |
1B, HIGH RIDGE, HARPENDEN, AL5 3LL 2009 3 DEC £1,325,000 |
2009 26 JUN £425,000 |
| Ridgewood Drive (Luton Road) | Harpenden | 262m |
| Ridgewood Drive (Luton Road) | Harpenden | 279m |
| Roundwood Lane (Luton Road) | Harpenden | 414m |
| Roundwood Lane (Luton Road) | Harpenden | 430m |
| Farm Avenue (Luton Road) | Harpenden | 490m |
| Harpenden Station | 2km |
| Percentage of properties with Next Generation Access | 100.0% |
| Percentage of properties with Superfast Broadband | 100.0% |
| Percentage of properties with Ultrafast Broadband | 25.0% |
| Percentage of properties with Full Fibre Broadband | 0.0% |
Superfast Broadband is between 30Mbps and 300Mbps
Ultrafast Broadband is > 300Mbps
| Median download speed | 50.7Mbps |
| Average download speed | 73.2Mbps |
| Maximum download speed | 200.00Mbps |
| Median upload speed | 8.9Mbps |
| Average upload speed | 9.1Mbps |
| Maximum upload speed | 12.31Mbps |
| 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 3LL by fuel type, 2015.
| Consumption (kWh) | 173,714 |
|---|---|
| Meter count | 6 |
| Mean (kWh/meter) | 28,952 |
| Median (kWh/meter) | 26,750 |


➜ Get more ratings from the Food Standards Agency
| Last Collection | |||
|---|---|---|---|
| Location | Mon-Fri | Sat | Distance |
| Roundwood Lane | 17:00 | 11:45 | 115m |
| Ridgewood Drive | 17:00 | 11:45 | 233m |
| Park Rise | 17:00 | 11:30 | 539m |
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 3LL:
| 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 3LL:
| Code | Name | |
|---|---|---|
| OA | E00120322 | |
| LSOA | E01023691 | St Albans 001B |
| MSOA | E02004924 | St Albans 001 |
| AL5 3BD | Hanover Grange | 54m |
| AL5 3LG | Mayfield Close | 63m |
| AL5 3LJ | Ridgewood Drive | 90m |
| AL5 3LH | Ridgewood Drive | 106m |
| AL5 3BY | Woodlands | 116m |
| AL5 3LE | Ridgewood Drive | 136m |
| AL5 3BP | Roundwood Lane | 137m |
| AL5 3HH | Tuffnells Way | 150m |
| AL5 3AU | How Field | 156m |
| AL5 3BX | 162m |