HA6 3DD lies on Bishops Avenue in Northwood. HA6 3DD is located in the Moor Park & Eastbury electoral ward, within the local authority district of Three Rivers and the English Parliamentary constituency of South West Hertfordshire. 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 | 509644 |
| Northing | 193091 |
| Latitude | 51.625964 |
| Longitude | -0.417432 |
| Street | Bishops Avenue |
| Town/City | Northwood |
| Country | England |
| Postcode District | HA6 |
Elevation or altitude of HA6 3DD as distance above sea level:
| Metres | Feet | |
|---|---|---|
| Elevation | 90m | 295ft |
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 | Moor Park & Eastbury |
|---|---|
| Constituency | South West Hertfordshire |
2025 12 MAR £1,900,000 |
35, BISHOPS AVENUE, NORTHWOOD, HA6 3DD 2023 10 NOV £1,290,000 |
29, BISHOPS AVENUE, NORTHWOOD, HA6 3DD 2023 13 JUL £1,100,000 |
2021 30 NOV £1,100,000 |
2020 7 AUG £925,000 |
2019 22 NOV £1,575,000 |
2019 13 MAY £910,000 |
41, BISHOPS AVENUE, NORTHWOOD, HA6 3DD 2018 27 JUL £1,025,000 |
2017 25 MAY £917,500 |
2017 1 MAR £1,300,000 |
| Westbury Road (Sandy Lane) | South Oxhey | 385m |
| Batchworth Lane (Sandy Lane) | Eastbury | 407m |
| Ashburnham Drive (Hayling Road) | South Oxhey | 434m |
| Hallowes Crescent (Hayling Road) | South Oxhey | 642m |
| Brampton Road (Gosforth Lane) | South Oxhey | 687m |
| Moor Park Underground Station | Moor Park | 1,126m |
| Carpenders Park Station | 2.2km |
| Bushey Station | 3.1km |
| Watford High Street Station | 3.5km |
| Percentage of properties with Next Generation Access | 100.0% |
| Percentage of properties with Superfast Broadband | 100.0% |
| Percentage of properties with Ultrafast Broadband | 0.0% |
| Percentage of properties with Full Fibre Broadband | 0.0% |
Superfast Broadband is between 30Mbps and 300Mbps
Ultrafast Broadband is > 300Mbps
| Median download speed | 29.9Mbps |
| Average download speed | 27.9Mbps |
| Maximum download speed | 56.15Mbps |
| Median upload speed | 7.2Mbps |
| Average upload speed | 6.0Mbps |
| Maximum upload speed | 9.98Mbps |
| 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 HA6 3DD by fuel type, 2015.
| Consumption (kWh) | 420,126 |
|---|---|
| Meter count | 13 |
| Mean (kWh/meter) | 32,317 |
| Median (kWh/meter) | 27,418 |
| Consumption (kWh) | 48,218 |
|---|---|
| Meter count | 10 |
| Mean (kWh/meter) | 4,822 |
| Median (kWh/meter) | 3,042 |



➜ Get more ratings from the Food Standards Agency
| Last Collection | |||
|---|---|---|---|
| Location | Mon-Fri | Sat | Distance |
| 11 St Marys Avenue | 18:30 | 12:30 | 1,043m |
| Watford Road Junction With | 17:30 | 12:00 | 1,140m |
| Bedford Road | 16:45 | 12:00 | 1,200m |
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 HA6 3DD:
| 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 |
| E07000102 | Three Rivers |
The below table lists the Census Output Area (OA), Lower Layer Super Output Area (LSOA), and Middle Layer Super Output Area (MSOA) for HA6 3DD:
| Code | Name | |
|---|---|---|
| OA | E00121051 | |
| LSOA | E01023839 | Three Rivers 011A |
| MSOA | E02004966 | Three Rivers 011 |
| HA6 3BY | Westbury Road | 80m |
| HA6 3DG | Bishops Avenue | 95m |
| HA6 3DA | Westbury Road | 118m |
| HA6 3DE | The Roughs | 140m |
| HA6 3BZ | Westbury Road | 154m |
| HA6 3DF | The Roughs | 195m |
| HA6 3HU | Ross Way | 198m |
| HA6 3JD | Wildacres | 244m |
| HA6 3SW | Farrington Place | 287m |
| HA6 3DQ | Bishops Avenue | 293m |