HA6 3AZ maps, stats, and open data
HA6 3AZ lies on St Marys Avenue in Northwood. HA6 3AZ 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.
HA6 3AZ maps
Source: OS VectorMap District (Ordnance Survey)
Licence: Open Government Licence (requires attribution)
HA6 3AZ geodata
| Easting | 509243 |
| Northing | 192236 |
| Latitude | 51.618357 |
| Longitude | -0.423489 |
Where is HA6 3AZ?
| Street | St Marys Avenue |
| Town/City | Northwood |
| Country | England |
| Postcode District | HA6 |
HA6 3AZ Elevation
Elevation or altitude of HA6 3AZ as distance above sea level:
| Metres | Feet | |
|---|---|---|
| Elevation | 70m | 230ft |
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 | Moor Park & Eastbury |
|---|---|
| Constituency | South West Hertfordshire |
House Prices
Sales of detached houses in HA6 3AZ
2, ST MARYS AVENUE, NORTHWOOD, HA6 3AZ 2025 8 JAN £880,000 |
38, ST MARYS AVENUE, NORTHWOOD, HA6 3AZ 2023 24 AUG £1,501,000 |
12, ST MARYS AVENUE, NORTHWOOD, HA6 3AZ 2020 10 SEP £975,000 |
14, ST MARYS AVENUE, NORTHWOOD, HA6 3AZ 2019 11 JUL £950,000 |
20, ST MARYS AVENUE, NORTHWOOD, HA6 3AZ 2018 16 MAR £1,057,000 |
4, ST MARYS AVENUE, NORTHWOOD, HA6 3AZ 2016 2 SEP £1,080,000 |
6, ST MARYS AVENUE, NORTHWOOD, HA6 3AZ 2016 29 FEB £923,000 |
8, ST MARYS AVENUE, NORTHWOOD, HA6 3AZ 2012 20 APR £645,000 |
22, ST MARYS AVENUE, NORTHWOOD, HA6 3AZ 2007 11 JUL £700,000 |
24, ST MARYS AVENUE, NORTHWOOD, HA6 3AZ 2006 21 SEP £702,500 |
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 HA6 3AZ
| Dene Road (Ha6) (Green Lane) | Northwood | 741m |
| Dene Road (Ha6) | Northwood | 742m |
| Northwood (Green Lane) | Northwood | 778m |
| Northwood (Station Approach) | Northwood | 784m |
| Northwood (Green Lane) | Northwood | 790m |
Nearest underground/metro/tram to HA6 3AZ
| Northwood Underground Station | Northwood | 813m |
| Moor Park Underground Station | Moor Park | 1,420m |
Nearest railway stations to HA6 3AZ
| Carpenders Park Station | 2.8km |
| Hatch End Station | 3.9km |
| Bushey Station | 4km |
Broadband
Broadband access in HA6 3AZ (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 | 0.0% |
| Percentage of properties with Full Fibre Broadband | 0.0% |
Superfast Broadband is between 30Mbps and 300Mbps
Ultrafast Broadband is > 300Mbps
Broadband speed in HA6 3AZ (2019 data)
Download
| Median download speed | 40.0Mbps |
| Average download speed | 42.1Mbps |
| Maximum download speed | 79.97Mbps |
Upload
| Median upload speed | 6.9Mbps |
| Average upload speed | 7.2Mbps |
| Maximum upload speed | 20.00Mbps |
Broadband limitations in HA6 3AZ (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% |
HA6 3AZ gas and electricity consumption
Estimated total energy consumption in HA6 3AZ by fuel type, 2015.
Gas
| Consumption (kWh) | 672,731 |
|---|---|
| Meter count | 20 |
| Mean (kWh/meter) | 33,637 |
| Median (kWh/meter) | 32,465 |
Electricity
| Consumption (kWh) | 116,243 |
|---|---|
| Meter count | 22 |
| Mean (kWh/meter) | 5,284 |
| Median (kWh/meter) | 4,987 |
- Consumption: The estimated total energy consumption, in kWh, across all meters in HA6 3AZ, for 2015.
- Meter count: The total number of meters in HA6 3AZ.
- 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
0.3% of English postcodes are less deprived than HA6 3AZ:Food Standards Agency
Three nearest food hygiene ratings to HA6 3AZ (metres)
➜ Get more ratings from the Food Standards Agency
Nearest post box to HA6 3AZ
| Last Collection | |||
|---|---|---|---|
| Location | Mon-Fri | Sat | Distance |
| 11 St Marys Avenue | 18:30 | 12:30 | 133m |
| Eastbury Road | 18:30 | 12:30 | 527m |
| Frithwood Avenue | 16:30 | 12:30 | 611m |
HA6 3AZ ITL and HA6 3AZ 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 HA6 3AZ:
| 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 |
HA6 3AZ 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 HA6 3AZ:
| Code | Name | |
|---|---|---|
| OA | E00121063 | |
| LSOA | E01023839 | Three Rivers 011A |
| MSOA | E02004966 | Three Rivers 011 |
Nearest postcodes to HA6 3AZ
| HA6 3AY | St Marys Avenue | 39m |
| HA6 3AP | Eastbury Road | 93m |
| HA6 3AR | Eastbury Road | 146m |
| HA6 3AW | Eastbury Road | 150m |
| HA6 3AT | Batchworth Lane | 182m |
| HA6 3SH | Holbein Gate | 195m |
| HA6 2AS | Sandy Lodge Way | 196m |
| HA6 3LF | Little Stream Close | 205m |
| HA6 3BA | Rofant Road | 206m |
| HA6 3BB | Clare Court | 207m |
- 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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