AL4 0TB maps, stats, and open data
AL4 0TB lies on Sewell Close in St. Albans. AL4 0TB is located in the Hill End 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 0TB maps
Source: OS VectorMap District (Ordnance Survey)
Licence: Open Government Licence (requires attribution)
AL4 0TB geodata
| Easting | 518201 |
| Northing | 207132 |
| Latitude | 51.750427 |
| Longitude | -0.289097 |
Where is AL4 0TB?
| Street | Sewell Close |
| Town/City | St. Albans |
| Country | England |
| Postcode District | AL4 |
AL4 0TB Elevation
Elevation or altitude of AL4 0TB 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 | Hill End |
|---|---|
| Constituency | St Albans |
House Prices
Sales of detached houses in AL4 0TB
2025 23 JUN £555,000 |
2023 9 JUN £775,000 |
21, SEWELL CLOSE, ST ALBANS, AL4 0TB 2023 16 MAY £700,000 |
2021 18 JUN £605,000 |
2021 19 FEB £620,000 |
2020 18 NOV £765,000 |
2016 11 NOV £540,000 |
16, SEWELL CLOSE, ST ALBANS, AL4 0TB 2014 24 APR £445,000 |
1, SEWELL CLOSE, ST ALBANS, AL4 0TB 2011 17 FEB £345,000 |
2003 10 OCT £306,000 |
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 0TB
| Colney Heath Lane (Hatfield Road) | Oaklands | 199m |
| Nicholas Breakspear School (Colney Heath Lane) | Oaklands | 251m |
| Nicholas Breakspear School Grounds (Colney Heath Lane) | Oaklands | 270m |
| Nicholas Breakspear School (Colney Heath Lane) | Oaklands | 300m |
| Colney Heath Lane (Hatfield Road) | Oaklands | 316m |
Nearest railway stations to AL4 0TB
| St Albans City Station | 2.7km |
| St Albans Abbey Station | 3.7km |
| Park Street Station | 4.5km |
Broadband
Broadband access in AL4 0TB (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 0TB (2019 data)
Download
| Median download speed | 41.0Mbps |
| Average download speed | 50.4Mbps |
| Maximum download speed | 100.00Mbps |
Upload
| Median upload speed | 9.5Mbps |
| Average upload speed | 9.4Mbps |
| Maximum upload speed | 13.49Mbps |
Broadband limitations in AL4 0TB (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 0TB gas and electricity consumption
Estimated total energy consumption in AL4 0TB by fuel type, 2015.
Gas
| Consumption (kWh) | 202,421 |
|---|---|
| Meter count | 13 |
| Mean (kWh/meter) | 15,571 |
| Median (kWh/meter) | 16,360 |
Electricity
| Consumption (kWh) | 46,844 |
|---|---|
| Meter count | 12 |
| Mean (kWh/meter) | 3,904 |
| Median (kWh/meter) | 2,479 |
- Consumption: The estimated total energy consumption, in kWh, across all meters in AL4 0TB, for 2015.
- Meter count: The total number of meters in AL4 0TB.
- 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
19.4% of English postcodes are less deprived than AL4 0TB:Food Standards Agency
Three nearest food hygiene ratings to AL4 0TB (metres)
➜ Get more ratings from the Food Standards Agency
Nearest post box to AL4 0TB
| Last Collection | |||
|---|---|---|---|
| Location | Mon-Fri | Sat | Distance |
| Cranbrook Drive | 16:00 | 11:15 | 251m |
| Oaklands | 16:00 | 11:15 | 366m |
| Acrewood | 716m | ||
AL4 0TB ITL and AL4 0TB 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 0TB:
| 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 0TB 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 0TB:
| Code | Name | |
|---|---|---|
| OA | E00120254 | |
| LSOA | E01023678 | St Albans 015B |
| MSOA | E02004938 | St Albans 015 |
Nearest postcodes to AL4 0TB
| AL4 0TD | Firwood Avenue | 67m |
| AL4 0SX | Hatfield Road | 80m |
| AL4 0TE | Firwood Avenue | 92m |
| AL4 0SN | Rowan Close | 94m |
| AL4 0TF | Firwood Avenue | 112m |
| AL4 0UD | Hatfield Road | 123m |
| AL4 0TA | Firwood Avenue | 130m |
| AL4 0TG | Colney Heath Lane | 146m |
| AL4 0ST | Rowan Close | 165m |
| AL4 0TQ | Hobbs Close | 168m |
- 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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