AL5 4TW maps, stats, and open data
AL5 4TW lies on Connaught Road in Harpenden. AL5 4TW 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.
AL5 4TW maps
Source: OS VectorMap District (Ordnance Survey)
Licence: Open Government Licence (requires attribution)
AL5 4TW geodata
| Easting | 513850 |
| Northing | 214557 |
| Latitude | 51.818053 |
| Longitude | -0.349688 |
Where is AL5 4TW?
| Street | Connaught Road |
| Town/City | Harpenden |
| Country | England |
| Postcode District | AL5 |
AL5 4TW Elevation
Elevation or altitude of AL5 4TW 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.
Politics
| Ward | Harpenden East |
|---|---|
| Constituency | Hitchin And Harpenden |
House Prices
Sales of detached houses in AL5 4TW
2017 27 FEB £1,375,000 |
11, CONNAUGHT ROAD, HARPENDEN, AL5 4TW 2015 22 MAY £950,000 |
19, CONNAUGHT ROAD, HARPENDEN, AL5 4TW 2008 6 JUN £1,325,000 |
10, CONNAUGHT ROAD, HARPENDEN, AL5 4TW 2007 20 JUL £1,300,000 |
2005 26 JUL £700,000 |
2A, CONNAUGHT ROAD, HARPENDEN, AL5 4TW 2003 22 DEC £410,000 |
19, CONNAUGHT ROAD, HARPENDEN, AL5 4TW 2002 17 MAY £620,000 |
23, CONNAUGHT ROAD, HARPENDEN, AL5 4TW 2002 25 MAR £350,000 |
1998 9 MAR £286,000 |
23, CONNAUGHT ROAD, HARPENDEN, AL5 4TW 1996 25 OCT £206,500 |
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 4TW
| Overstone Road (Station Road) | Harpenden | 81m |
| Overstone Road (Station Road) | Harpenden | 149m |
| Memorial Hospital (Carlton Road) | Harpenden | 291m |
| Lyndhurst Drive (Station Road) | Harpenden | 352m |
| The Cedars (Milton Road) | Harpenden | 355m |
Nearest railway stations to AL5 4TW
| Harpenden Station | 0.4km |
Broadband
Broadband access in AL5 4TW (2020 data)
| Percentage of properties with Next Generation Access | 100.0% |
| Percentage of properties with Superfast Broadband | 100.0% |
| Percentage of properties with Ultrafast Broadband | 100.0% |
| Percentage of properties with Full Fibre Broadband | 0.0% |
Superfast Broadband is between 30Mbps and 300Mbps
Ultrafast Broadband is > 300Mbps
Broadband speed in AL5 4TW (2019 data)
Download
| Median download speed | 67.1Mbps |
| Average download speed | 66.2Mbps |
| Maximum download speed | 200.00Mbps |
Upload
| Median upload speed | 18.1Mbps |
| Average upload speed | 13.3Mbps |
| Maximum upload speed | 20.00Mbps |
Broadband limitations in AL5 4TW (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 | 0.0% |
AL5 4TW gas and electricity consumption
Estimated total energy consumption in AL5 4TW by fuel type, 2015.
Gas
| Consumption (kWh) | 495,897 |
|---|---|
| Meter count | 20 |
| Mean (kWh/meter) | 24,795 |
| Median (kWh/meter) | 21,921 |
Electricity
| Consumption (kWh) | 82,043 |
|---|---|
| Meter count | 15 |
| Mean (kWh/meter) | 5,470 |
| Median (kWh/meter) | 4,406 |
- Consumption: The estimated total energy consumption, in kWh, across all meters in AL5 4TW, for 2015.
- Meter count: The total number of meters in AL5 4TW.
- 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
1.2% of English postcodes are less deprived than AL5 4TW:Food Standards Agency
Three nearest food hygiene ratings to AL5 4TW (metres)
➜ Get more ratings from the Food Standards Agency
Nearest post box to AL5 4TW
| Last Collection | |||
|---|---|---|---|
| Location | Mon-Fri | Sat | Distance |
| Cornwall Road | 18:30 | 12:00 | 127m |
| Browning Road | 18:30 | 12:00 | 304m |
| Shakespeareroad | 17:45 | 12:00 | 352m |
AL5 4TW ITL and AL5 4TW 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 4TW:
| 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 4TW 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 4TW:
| Code | Name | |
|---|---|---|
| OA | E00120290 | |
| LSOA | E01023689 | St Albans 002E |
| MSOA | E02004925 | St Albans 002 |
Nearest postcodes to AL5 4TW
| AL5 4UE | Station Road | 68m |
| AL5 4TH | Cornwall Road | 82m |
| AL5 4TN | Station Road | 86m |
| AL5 4TJ | Devonshire Road | 88m |
| AL5 4TZ | Station Road | 88m |
| AL5 4XB | Station Road | 108m |
| AL5 4TQ | Cornwall Road | 119m |
| AL5 4XA | Station Road | 127m |
| AL5 4TL | Station Road | 132m |
| AL5 4TX | Amberley Close | 134m |
- 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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