AL5 5SU lies on Chesterton Avenue in Harpenden. AL5 5SU 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.


| Easting | 514427 |
| Northing | 214049 |
| Latitude | 51.813370 |
| Longitude | -0.341488 |
| Street | Chesterton Avenue |
| Town/City | Harpenden |
| Country | England |
| Postcode District | AL5 |
Elevation or altitude of AL5 5SU 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 East |
|---|---|
| Constituency | Hitchin And Harpenden |
46, CHESTERTON AVENUE, HARPENDEN, AL5 5SU 2026 20 FEB £835,000 |
52, CHESTERTON AVENUE, HARPENDEN, AL5 5SU 2025 5 SEP £790,000 |
47, CHESTERTON AVENUE, HARPENDEN, AL5 5SU 2018 19 OCT £676,000 |
2017 30 OCT £990,000 |
2016 21 APR £685,000 |
2013 27 SEP £570,000 |
2003 31 JUL £370,000 |
2002 22 MAR £285,000 |
1997 24 APR £155,000 |
1996 17 MAY £156,500 |
| Chesterton Avenue (Aldwickbury Crescent) | Harpenden | 155m |
| Gilpin Green (Crabtree Lane) | Harpenden | 175m |
| Topstreet Way | Harpenden | 278m |
| Topstreet Way | Harpenden | 293m |
| Highfield Avenue (Topstreet Way) | Harpenden | 343m |
| Harpenden Station | 0.7km |
| 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
| Median download speed | 35.8Mbps |
| Average download speed | 45.1Mbps |
| Maximum download speed | 200.00Mbps |
| Median upload speed | 6.0Mbps |
| Average upload speed | 4.4Mbps |
| Maximum upload speed | 6.97Mbps |
| 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 5SU by fuel type, 2015.
| Consumption (kWh) | 456,708 |
|---|---|
| Meter count | 35 |
| Mean (kWh/meter) | 13,049 |
| Median (kWh/meter) | 12,511 |
| Consumption (kWh) | 147,870 |
|---|---|
| Meter count | 35 |
| Mean (kWh/meter) | 4,225 |
| Median (kWh/meter) | 3,374 |



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| Last Collection | |||
|---|---|---|---|
| Location | Mon-Fri | Sat | Distance |
| Brampton Close | 17:45 | 12:00 | 217m |
| Topstreet Way | 17:45 | 12:15 | 355m |
| Piggottshill Lane | 17:45 | 12:15 | 429m |
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 5SU:
| 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 5SU:
| Code | Name | |
|---|---|---|
| OA | E00120292 | |
| LSOA | E01023686 | St Albans 002B |
| MSOA | E02004925 | St Albans 002 |
| AL5 5ST | Chesterton Avenue | 74m |
| AL5 5PX | Crabtree Lane | 100m |
| AL5 5UB | Highfield Avenue | 138m |
| AL5 5SR | Aldwickbury Crescent | 162m |
| AL5 5SS | Aldwickbury Crescent | 177m |
| AL5 5SE | Aldwickbury Crescent | 192m |
| AL5 5UA | Highfield Avenue | 193m |
| AL5 5UD | Fairmead Avenue | 215m |
| AL5 5NR | Gilpin Green | 217m |
| AL5 5NS | Crabtree Lane | 217m |