AL7 4DW maps, stats, and open data
AL7 4DW lies on Linkfield in Welwyn Garden City. AL7 4DW is located in the Hollybush 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.
AL7 4DW maps
Source: OS VectorMap District (Ordnance Survey)
Licence: Open Government Licence (requires attribution)
AL7 4DW geodata
| Easting | 524238 |
| Northing | 210985 |
| Latitude | 51.783743 |
| Longitude | -0.200336 |
Where is AL7 4DW?
| Street | Linkfield |
| Town/City | Welwyn Garden City |
| Country | England |
| Postcode District | AL7 |
AL7 4DW Elevation
Elevation or altitude of AL7 4DW 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 | Hollybush |
|---|---|
| Constituency | Welwyn Hatfield |
House Prices
Sales of detached houses in AL7 4DW
2, LINKFIELD, WELWYN GARDEN CITY, AL7 4DW 2024 2 FEB £428,000 |
➜ Welwyn Garden City house prices
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 AL7 4DW
| Boundary Lane (Howlands) | Welwyn Garden City | 221m |
| Hollybush Lane (Howlands) | Welwyn Garden City | 230m |
| Hollybush Ph (Hollybush Lane) | Welwyn Garden City | 313m |
| Boundary Lane (Howlands) | Welwyn Garden City | 317m |
| Hollybush Lane (Howlands) | Welwyn Garden City | 325m |
Nearest railway stations to AL7 4DW
| Welwyn Garden City Station | 1.9km |
| Hatfield (Herts) Station | 2.4km |
| Welwyn North Station | 4.5km |
Broadband
Broadband access in AL7 4DW (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 AL7 4DW (2019 data)
Download
| Median download speed | 100.0Mbps |
| Average download speed | 112.2Mbps |
| Maximum download speed | 200.00Mbps |
Upload
| Median upload speed | 14.8Mbps |
| Average upload speed | 12.5Mbps |
| Maximum upload speed | 19.53Mbps |
Broadband limitations in AL7 4DW (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% |
AL7 4DW gas and electricity consumption
Estimated total energy consumption in AL7 4DW by fuel type, 2015.
Gas
| Consumption (kWh) | 249,624 |
|---|---|
| Meter count | 18 |
| Mean (kWh/meter) | 13,868 |
| Median (kWh/meter) | 12,405 |
Electricity
| Consumption (kWh) | 52,651 |
|---|---|
| Meter count | 14 |
| Mean (kWh/meter) | 3,761 |
| Median (kWh/meter) | 3,776 |
- Consumption: The estimated total energy consumption, in kWh, across all meters in AL7 4DW, for 2015.
- Meter count: The total number of meters in AL7 4DW.
- 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
44.1% of English postcodes are less deprived than AL7 4DW:Food Standards Agency
Three nearest food hygiene ratings to AL7 4DW (metres)
➜ Get more ratings from the Food Standards Agency
Nearest post box to AL7 4DW
| Last Collection | |||
|---|---|---|---|
| Location | Mon-Fri | Sat | Distance |
| Linkfield | 17:30 | 12:00 | 113m |
| Hollyrush | 17:30 | 12:00 | 296m |
| Hunters Way | 17:30 | 12:00 | 534m |
AL7 4DW ITL and AL7 4DW 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 AL7 4DW:
| 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 |
AL7 4DW 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 AL7 4DW:
| Code | Name | |
|---|---|---|
| OA | E00121557 | |
| LSOA | E01023941 | Welwyn Hatfield 009C |
| MSOA | E02004988 | Welwyn Hatfield 009 |
Nearest postcodes to AL7 4DW
| AL7 4DN | Linkfield | 40m |
| AL7 4DR | Katescroft | 84m |
| AL7 4DJ | Middlefield | 86m |
| AL7 4HS | Howlands | 94m |
| AL7 4DU | Lady Grove | 97m |
| AL7 4DS | Lady Grove | 101m |
| AL7 4DL | Boundary Lane | 104m |
| AL7 4HR | Harebell | 115m |
| AL7 4DQ | Middlefield | 122m |
| AL7 4DP | Boundary Lane | 136m |
- 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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