AL4 9SH maps, stats, and open data
AL4 9SH lies on Windmill Avenue in St. Albans. AL4 9SH is located in the Marshalswick East & Jersey Farm electoral ward, within the local authority district of St Albans and the English Parliamentary constituency of St Albans. 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.
AL4 9SH maps
Source: OS VectorMap District (Ordnance Survey)
Licence: Open Government Licence (requires attribution)
AL4 9SH geodata
| Easting | 517421 |
| Northing | 209166 |
| Latitude | 51.768866 |
| Longitude | -0.299727 |
Where is AL4 9SH?
| Street | Windmill Avenue |
| Town/City | St. Albans |
| Country | England |
| Postcode District | AL4 |
AL4 9SH Elevation
Elevation or altitude of AL4 9SH 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.
Politics
| Ward | Marshalswick East & Jersey Farm |
|---|---|
| Constituency | St Albans |
House Prices
Sales of detached houses in AL4 9SH
3, WINDMILL AVENUE, ST ALBANS, AL4 9SH 2021 10 DEC £730,000 |
3A, WINDMILL AVENUE, ST ALBANS, AL4 9SH 2014 17 NOV £687,500 |
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 AL4 9SH
| Chandlers Road (The Ridgeway) | Marshalswick | 114m |
| Chandlers Road (The Ridgeway) | Marshalswick | 164m |
| Blackberry Jack Ph (Sandringham Crescent) | Jersey Farm | 193m |
| Blackberry Jack Ph (Sandringham Crescent) | Jersey Farm | 220m |
| Woodfield Way (The Ridgeway) | Marshalswick | 233m |
Nearest railway stations to AL4 9SH
| St Albans City Station | 2.8km |
| St Albans Abbey Station | 4km |
| Park Street Station | 5.6km |
Broadband
Broadband access in AL4 9SH (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 AL4 9SH (2019 data)
Download
| Median download speed | 54.5Mbps |
| Average download speed | 59.2Mbps |
| Maximum download speed | 100.00Mbps |
Upload
| Median upload speed | 10.0Mbps |
| Average upload speed | 13.2Mbps |
| Maximum upload speed | 20.00Mbps |
Broadband limitations in AL4 9SH (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% |
AL4 9SH gas and electricity consumption
Estimated total energy consumption in AL4 9SH by fuel type, 2015.
Gas
| Consumption (kWh) | 186,887 |
|---|---|
| Meter count | 17 |
| Mean (kWh/meter) | 10,993 |
| Median (kWh/meter) | 11,343 |
Electricity
| Consumption (kWh) | 37,017 |
|---|---|
| Meter count | 14 |
| Mean (kWh/meter) | 2,644 |
| Median (kWh/meter) | 2,519 |
- Consumption: The estimated total energy consumption, in kWh, across all meters in AL4 9SH, for 2015.
- Meter count: The total number of meters in AL4 9SH.
- 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
5.3% of English postcodes are less deprived than AL4 9SH:Food Standards Agency
Three nearest food hygiene ratings to AL4 9SH (metres)
➜ Get more ratings from the Food Standards Agency
Nearest post box to AL4 9SH
| Last Collection | |||
|---|---|---|---|
| Location | Mon-Fri | Sat | Distance |
| St Brelades | 18:00 | 11:45 | 163m |
| The Ridgeway | 18:00 | 12:00 | 364m |
| Marshalswick P.o | 18:40 | 12:00 | 731m |
AL4 9SH ITL and AL4 9SH 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 AL4 9SH:
| 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 |
AL4 9SH 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 AL4 9SH:
| Code | Name | |
|---|---|---|
| OA | E00120395 | |
| LSOA | E01023711 | St Albans 008C |
| MSOA | E02004931 | St Albans 008 |
Nearest postcodes to AL4 9SH
| AL4 9TF | Windmill Avenue | 39m |
| AL4 9XB | Summerlands Road | 69m |
| AL4 9XD | The Ridgeway | 77m |
| AL4 9QY | Harvest Court | 84m |
| AL4 9QX | Harvesters | 126m |
| AL4 9TG | Meadow Close | 147m |
| AL4 9QU | Harvesters | 152m |
| AL4 9XJ | The Ridgeway | 159m |
| AL4 9TE | Chiltern Road | 164m |
| AL4 9RG | St Brelades Place | 167m |
- 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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