AL5 1PD lies on Southdown Road in Harpenden. AL5 1PD is located in the Harpenden West 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 | 513638 |
| Northing | 214025 |
| Latitude | 51.813315 |
| Longitude | -0.352936 |
| Street | Southdown Road |
| Town/City | Harpenden |
| Country | England |
| Postcode District | AL5 |
Elevation or altitude of AL5 1PD as distance above sea level:
| Metres | Feet | |
|---|---|---|
| Elevation | 110m | 361ft |
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 West |
|---|---|
| Constituency | Hitchin And Harpenden |
ST ANDREWS LODGE, 7, SOUTHDOWN ROAD, HARPENDEN, AL5 1PD 2013 10 JAN £1,600,000 |
15, SOUTHDOWN ROAD, HARPENDEN, AL5 1PD 2002 2 AUG £1,247,000 |
| Harpenden House Hotel (Southdown Road) | Harpenden | 138m |
| Day Centre (Leyton Road) | Harpenden | 155m |
| Harpenden Railway Station (Station Road) | Harpenden | 174m |
| Harpenden House Hotel (Southdown Road) | Harpenden | 192m |
| Harpenden Railway Station (Station Road) | Harpenden | 193m |
| Harpenden Station | 0.2km |
| 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 | 75.0% |
Superfast Broadband is between 30Mbps and 300Mbps
Ultrafast Broadband is > 300Mbps
| Median download speed | 85.0Mbps |
| Average download speed | 101.5Mbps |
| Maximum download speed | 200.00Mbps |
| Median upload speed | 7.9Mbps |
| Average upload speed | 7.9Mbps |
| Maximum upload speed | 7.89Mbps |
| 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 1PD by fuel type, 2015.
| Consumption (kWh) | 208,781 |
|---|---|
| Meter count | 8 |
| Mean (kWh/meter) | 26,098 |
| Median (kWh/meter) | 25,575 |



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| Last Collection | |||
|---|---|---|---|
| Location | Mon-Fri | Sat | Distance |
| Harpenden Post Office | 18:45 | 12:30 | 163m |
| Coach Lane | 17:45 | 12:00 | 282m |
| High Street | 18:30 | 11:45 | 302m |
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 1PD:
| 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 1PD:
| Code | Name | |
|---|---|---|
| OA | E00120354 | |
| LSOA | E01023701 | St Albans 003C |
| MSOA | E02004926 | St Albans 003 |
| AL5 4SJ | Arden Grove | 123m |
| AL5 4AA | Station Road | 162m |
| AL5 4SA | Station Road | 166m |
| AL5 4SQ | Station Road | 166m |
| AL5 4SW | Harding Parade | 172m |
| AL5 2JF | St Albans Road | 181m |
| AL5 4SD | Station Road | 188m |
| AL5 4SE | Station Road | 205m |
| AL5 2JL | Coopers Mews | 221m |
| AL5 2JB | Leyton Road | 226m |