AL9 7DS maps, stats, and open data
AL9 7DS lies on Alderman Close in Welham Green, Hatfield. AL9 7DS 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.
AL9 7DS maps
Source: OS VectorMap District (Ordnance Survey)
Licence: Open Government Licence (requires attribution)
AL9 7DS geodata
| Easting | 523104 |
| Northing | 205379 |
| Latitude | 51.733613 |
| Longitude | -0.218750 |
Where is AL9 7DS?
| Street | Alderman Close |
| Locality | Welham Green |
| Town/City | Hatfield |
| Country | England |
| Postcode District | AL9 |
AL9 7DS Elevation
Elevation or altitude of AL9 7DS 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 | Welham Green And Hatfield South |
|---|---|
| Constituency | Welwyn Hatfield |
House Prices
Sales of detached houses in AL9 7DS
2024 9 FEB £560,000 |
2021 24 JUN £557,500 |
2017 18 DEC £570,000 |
27, ALDERMAN CLOSE, WELHAM GREEN, HATFIELD, AL9 7DS 2004 28 APR £415,000 |
2002 29 JUL £241,000 |
1999 27 JUL £143,000 |
1998 22 MAY £130,000 |
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 AL9 7DS
| Knolles Crescent (Dixons Hill Road) | Welham Green | 67m |
| Dixons Hill Road | Welham Green | 87m |
| Dellsome Lane | Welham Green | 126m |
| Dixons Hill Road (Dellsome Lane) | Welham Green | 148m |
| Dixons Hill Road | Welham Green | 161m |
Nearest railway stations to AL9 7DS
| Welham Green Station | 0.6km |
| Brookmans Park Station | 1.7km |
| Hatfield (Herts) Station | 3.4km |
Broadband
Broadband access in AL9 7DS (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 AL9 7DS (2019 data)
Download
| Median download speed | 77.9Mbps |
| Average download speed | 88.8Mbps |
| Maximum download speed | 350.00Mbps |
Upload
| Median upload speed | 10.1Mbps |
| Average upload speed | 10.2Mbps |
| Maximum upload speed | 20.00Mbps |
Broadband limitations in AL9 7DS (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% |
AL9 7DS gas and electricity consumption
Estimated total energy consumption in AL9 7DS by fuel type, 2015.
Gas
| Consumption (kWh) | 105,908 |
|---|---|
| Meter count | 13 |
| Mean (kWh/meter) | 8,147 |
| Median (kWh/meter) | 6,830 |
Electricity
| Consumption (kWh) | 121,550 |
|---|---|
| Meter count | 39 |
| Mean (kWh/meter) | 3,117 |
| Median (kWh/meter) | 3,037 |
- Consumption: The estimated total energy consumption, in kWh, across all meters in AL9 7DS, for 2015.
- Meter count: The total number of meters in AL9 7DS.
- 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
31.7% of English postcodes are less deprived than AL9 7DS:Food Standards Agency
Three nearest food hygiene ratings to AL9 7DS (metres)
➜ Get more ratings from the Food Standards Agency
Nearest post box to AL9 7DS
| Last Collection | |||
|---|---|---|---|
| Location | Mon-Fri | Sat | Distance |
| North Mymms P O | 18:00 | 11:45 | 116m |
| University Of Hertfordshire | 16:45 | 11:45 | 385m |
| Marshmoor Crescent | 17:00 | 08:00 | 729m |
AL9 7DS ITL and AL9 7DS 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 AL9 7DS:
| 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 |
AL9 7DS 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 AL9 7DS:
| Code | Name | |
|---|---|---|
| OA | E00121685 | |
| LSOA | E01023963 | Welwyn Hatfield 014B |
| MSOA | E02004993 | Welwyn Hatfield 014 |
Nearest postcodes to AL9 7DS
| AL9 7DW | Dixons Hill Road | 39m |
| AL9 7DF | Dixons Hill Road | 42m |
| AL9 7DG | Grove Place | 76m |
| AL9 7DL | Dixons Hill Road | 76m |
| AL9 7DN | Dixons Hill Road | 85m |
| AL9 7PJ | Station Road | 85m |
| AL9 7EW | Charkham Mews | 95m |
| AL9 7DU | Fourways Market | 98m |
| AL9 7ED | Greville Close | 100m |
| AL9 7DY | Dellsome Lane | 117m |
- 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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