AL5 3AF maps, stats, and open data
AL5 3AF lies on Roundwood Park in Harpenden. AL5 3AF 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.
AL5 3AF maps
Source: OS VectorMap District (Ordnance Survey)
Licence: Open Government Licence (requires attribution)
AL5 3AF geodata
| Easting | 512212 |
| Northing | 215109 |
| Latitude | 51.823345 |
| Longitude | -0.373262 |
Where is AL5 3AF?
| Street | Roundwood Park |
| Town/City | Harpenden |
| Country | England |
| Postcode District | AL5 |
AL5 3AF Elevation
Elevation or altitude of AL5 3AF 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.
Politics
| Ward | Harpenden North & Rural |
|---|---|
| Constituency | Hitchin And Harpenden |
House Prices
Sales of detached houses in AL5 3AF
32, ROUNDWOOD PARK, HARPENDEN, AL5 3AF 2025 12 MAY £1,760,000 |
2024 10 SEP £2,400,000 |
2024 16 JUL £1,525,000 |
BIRCH HOUSE, 34, ROUNDWOOD PARK, HARPENDEN, AL5 3AF 2023 15 DEC £1,910,000 |
56, ROUNDWOOD PARK, HARPENDEN, AL5 3AF 2023 27 NOV £980,000 |
2022 2 AUG £1,825,000 |
2021 10 DEC £2,330,000 |
2021 26 FEB £1,400,000 |
2020 21 AUG £2,410,000 |
2020 17 JAN £1,800,000 |
Licence: Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0.
Transport
Nearest bus stops to AL5 3AF
| Roundwood Park School (Roundwood Park) | Harpenden | 362m |
| Roundwood Lane (Luton Road) | Harpenden | 398m |
| Roundwood Lane (Luton Road) | Harpenden | 412m |
| Ridgewood Drive (Luton Road) | Harpenden | 481m |
| Park Mount (Luton Road) | Harpenden | 503m |
Nearest railway stations to AL5 3AF
| Harpenden Station | 1.8km |
Broadband
Broadband access in AL5 3AF (2020 data)
| Percentage of properties with Next Generation Access | 100.0% |
| Percentage of properties with Superfast Broadband | 87.0% |
| Percentage of properties with Ultrafast Broadband | 56.5% |
| Percentage of properties with Full Fibre Broadband | 0.0% |
Superfast Broadband is between 30Mbps and 300Mbps
Ultrafast Broadband is > 300Mbps
Broadband speed in AL5 3AF (2019 data)
Download
| Median download speed | 100.0Mbps |
| Average download speed | 122.8Mbps |
| Maximum download speed | 350.00Mbps |
Upload
| Median upload speed | 5.7Mbps |
| Average upload speed | 5.3Mbps |
| Maximum upload speed | 7.00Mbps |
Broadband limitations in AL5 3AF (2020 data)
| 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 | 13.0% |
AL5 3AF gas and electricity consumption
Estimated total energy consumption in AL5 3AF by fuel type, 2015.
Gas
| Consumption (kWh) | 659,750 |
|---|---|
| Meter count | 22 |
| Mean (kWh/meter) | 29,989 |
| Median (kWh/meter) | 26,493 |
Electricity
| Consumption (kWh) | 204,466 |
|---|---|
| Meter count | 22 |
| Mean (kWh/meter) | 9,294 |
| Median (kWh/meter) | 5,607 |
- Consumption: The estimated total energy consumption, in kWh, across all meters in AL5 3AF, for 2015.
- Meter count: The total number of meters in AL5 3AF.
- Mean: The mean average consumption per meter, in kWh.
- Median: The median average consumption per meter, in kWh.
Source: Postcode level electricity estimates: 2015 (experimental)
Licence: Open Government Licence
Deprivation
0.9% of English postcodes are less deprived than AL5 3AF:Food Standards Agency
Three nearest food hygiene ratings to AL5 3AF (metres)
➜ Get more ratings from the Food Standards Agency
Nearest post box to AL5 3AF
| Last Collection | |||
|---|---|---|---|
| Location | Mon-Fri | Sat | Distance |
| Roundwood Lane | 17:00 | 11:45 | 235m |
| Park Rise | 17:00 | 11:30 | 292m |
| Ridgewood Drive | 17:00 | 11:45 | 498m |
AL5 3AF ITL and AL5 3AF LAU
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 3AF:
| 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 |
AL5 3AF census areas
The below table lists the Census Output Area (OA), Lower Layer Super Output Area (LSOA), and Middle Layer Super Output Area (MSOA) for AL5 3AF:
| Code | Name | |
|---|---|---|
| OA | E00120311 | |
| LSOA | E01023691 | St Albans 001B |
| MSOA | E02004924 | St Albans 001 |
Nearest postcodes to AL5 3AF
| AL5 3AL | Park Rise | 76m |
| AL5 3AG | Roundwood Park | 80m |
| AL5 3EU | Falconers Field | 138m |
| AL5 3AP | Park Rise | 144m |
| AL5 3AQ | Roundwood Park | 155m |
| AL5 3AU | How Field | 156m |
| AL5 3AZ | The Spinney | 159m |
| AL5 3ET | Falconers Field | 162m |
| AL5 3AW | Park Rise Close | 166m |
| AL5 3BT | Applewood Close | 202m |
- Contains OS data © Crown copyright and database right (2026)
- Contains Royal Mail data © Royal Mail copyright and Database right (2026)
- Contains National Statistics data © Crown copyright and database right (2026)
- Data produced by Land Registry © Crown copyright (2026)
- Contains Environment Agency data licensed under the Open Government Licence v3.0
- Everything else © GetTheData Publishing Limited (2026)
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