AL4 0QS maps, stats, and open data
AL4 0QS lies on Bullens Green Lane in Colney Heath, St. Albans. AL4 0QS is located in the Welham Green and Hatfield South electoral ward, within the local authority district of Welwyn Hatfield and the English Parliamentary constituency of Welwyn Hatfield. The Sub Integrated Care Board (ICB) Location is NHS Hertfordshire and West Essex ICB - 06K and the police force is Hertfordshire. This postcode has been in use since January 1980.
AL4 0QS maps
Source: OS VectorMap District (Ordnance Survey)
Licence: Open Government Licence (requires attribution)
AL4 0QS geodata
| Easting | 521329 |
| Northing | 206159 |
| Latitude | 51.741015 |
| Longitude | -0.244147 |
Where is AL4 0QS?
| Street | Bullens Green Lane |
| Locality | Colney Heath |
| Town/City | St. Albans |
| Country | England |
| Postcode District | AL4 |
AL4 0QS Elevation
Elevation or altitude of AL4 0QS as distance above sea level:
| Metres | Feet | |
|---|---|---|
| Elevation | 80m | 262ft |
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 | Welham Green And Hatfield South |
|---|---|
| Constituency | Welwyn Hatfield |
House Prices
Sales of detached houses in AL4 0QS
54, BULLENS GREEN LANE, COLNEY HEATH, ST. ALBANS, AL4 0QS 2001 12 OCT £310,000 |
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 0QS
| Hall Gardens | Colney Heath | 516m |
| Hall Gardens | Colney Heath | 528m |
| Park And Ride (Off South Way) | South Hatfield | 582m |
| Park And Ride (Off South Way) | South Hatfield | 599m |
| Fellowes Lane (Tollgate Road) | Colney Heath | 626m |
Nearest railway stations to AL4 0QS
| Welham Green Station | 2.4km |
| Hatfield (Herts) Station | 3.2km |
| Brookmans Park Station | 3.5km |
Broadband
Broadband access in AL4 0QS (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 AL4 0QS (2019 data)
Download
| Median download speed | 35.0Mbps |
| Average download speed | 33.8Mbps |
| Maximum download speed | 55.00Mbps |
Upload
| Median upload speed | 7.0Mbps |
| Average upload speed | 7.1Mbps |
| Maximum upload speed | 10.00Mbps |
Broadband limitations in AL4 0QS (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 0QS gas and electricity consumption
Estimated total energy consumption in AL4 0QS by fuel type, 2015.
Gas
| Consumption (kWh) | 582,142 |
|---|---|
| Meter count | 28 |
| Mean (kWh/meter) | 20,791 |
| Median (kWh/meter) | 17,890 |
Electricity
| Consumption (kWh) | 151,672 |
|---|---|
| Meter count | 31 |
| Mean (kWh/meter) | 4,893 |
| Median (kWh/meter) | 4,799 |
- Consumption: The estimated total energy consumption, in kWh, across all meters in AL4 0QS, for 2015.
- Meter count: The total number of meters in AL4 0QS.
- 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
26.6% of English postcodes are less deprived than AL4 0QS:Food Standards Agency
Three nearest food hygiene ratings to AL4 0QS (metres)
➜ Get more ratings from the Food Standards Agency
Nearest post box to AL4 0QS
| Last Collection | |||
|---|---|---|---|
| Location | Mon-Fri | Sat | Distance |
| Bradshaws | 17:00 | 12:00 | 579m |
| Tudor Close | 15:00 | 07:30 | 667m |
| Hazel Grove | 17:00 | 12:00 | 755m |
AL4 0QS ITL and AL4 0QS 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 0QS:
| 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 |
| E07000241 | Welwyn Hatfield |
AL4 0QS 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 0QS:
| Code | Name | |
|---|---|---|
| OA | E00121679 | |
| LSOA | E01023964 | Welwyn Hatfield 014C |
| MSOA | E02004993 | Welwyn Hatfield 014 |
Nearest postcodes to AL4 0QS
| AL4 0QR | Bullens Green Lane | 56m |
| AL4 0QL | Franklin Close | 74m |
| AL4 0QN | Roestock Lane | 124m |
| AL4 0QJ | Roestock Gardens | 154m |
| AL4 0QP | Roestock Lane | 215m |
| AL4 0QW | Roestock Lane | 259m |
| AL4 0NE | Redhall End | 273m |
| AL4 0QQ | Roestock Lane | 299m |
| AL4 0QT | Tollgate Cottages | 410m |
| AL4 0QD | Admirals Close | 469m |
- 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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