AL7 3DJ maps, stats, and open data
AL7 3DJ lies on Holwell Hyde in Welwyn Garden City. AL7 3DJ is located in the Panshanger 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 3DJ maps
Source: OS VectorMap District (Ordnance Survey)
Licence: Open Government Licence (requires attribution)
AL7 3DJ geodata
| Easting | 526211 |
| Northing | 212021 |
| Latitude | 51.792618 |
| Longitude | -0.171346 |
Where is AL7 3DJ?
| Street | Holwell Hyde |
| Town/City | Welwyn Garden City |
| Country | England |
| Postcode District | AL7 |
AL7 3DJ Elevation
Elevation or altitude of AL7 3DJ 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 | Panshanger |
|---|---|
| Constituency | Welwyn Hatfield |
House Prices
Sales of detached houses in AL7 3DJ
2020 7 AUG £538,000 |
2011 6 DEC £495,000 |
2011 14 JAN £378,000 |
3, HOLWELL HYDE, WELWYN GARDEN CITY, AL7 3DJ 2004 30 JAN £300,000 |
3, HOLWELL HYDE, WELWYN GARDEN CITY, AL7 3DJ 2003 25 APR £258,000 |
4, HOLWELL HYDE, WELWYN GARDEN CITY, AL7 3DJ 2003 25 APR £267,000 |
6, HOLWELL HYDE, WELWYN GARDEN CITY, AL7 3DJ 2003 9 APR £270,000 |
1999 17 DEC £112,500 |
1999 21 MAY £112,500 |
1999 30 APR £226,000 |
➜ 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 3DJ
| Cole Green Lane (Black Fan Road) | Welwyn Garden City | 156m |
| Cole Green Lane (Black Fan Rd) | Welwyn Garden City | 170m |
| Great Ganett Terminus (Great Ganett) | Welwyn Garden City | 212m |
| Thistle Grove (Cole Green Lane) | Welwyn Garden City | 221m |
| Thistle Grove (Cole Green Lane) | Welwyn Garden City | 232m |
Nearest railway stations to AL7 3DJ
| Welwyn Garden City Station | 2.4km |
| Welwyn North Station | 3.7km |
| Hatfield (Herts) Station | 4.4km |
Broadband
Broadband access in AL7 3DJ (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 | 75.0% |
| Percentage of properties with Full Fibre Broadband | 0.0% |
Superfast Broadband is between 30Mbps and 300Mbps
Ultrafast Broadband is > 300Mbps
Broadband speed in AL7 3DJ (2019 data)
Download
| Median download speed | 40.0Mbps |
| Average download speed | 40.8Mbps |
| Maximum download speed | 59.19Mbps |
Upload
| Median upload speed | 10.0Mbps |
| Average upload speed | 9.4Mbps |
| Maximum upload speed | 20.00Mbps |
Broadband limitations in AL7 3DJ (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 3DJ gas and electricity consumption
Estimated total energy consumption in AL7 3DJ by fuel type, 2015.
Gas
| Consumption (kWh) | 168,664 |
|---|---|
| Meter count | 8 |
| Mean (kWh/meter) | 21,083 |
| Median (kWh/meter) | 21,950 |
Electricity
| Consumption (kWh) | 39,116 |
|---|---|
| Meter count | 7 |
| Mean (kWh/meter) | 5,588 |
| Median (kWh/meter) | 4,489 |
- Consumption: The estimated total energy consumption, in kWh, across all meters in AL7 3DJ, for 2015.
- Meter count: The total number of meters in AL7 3DJ.
- 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
45.5% of English postcodes are less deprived than AL7 3DJ:Food Standards Agency
Three nearest food hygiene ratings to AL7 3DJ (metres)
➜ Get more ratings from the Food Standards Agency
Nearest post box to AL7 3DJ
| Last Collection | |||
|---|---|---|---|
| Location | Mon-Fri | Sat | Distance |
| Great Ganett | 17:30 | 11:45 | 282m |
| Sylvandale Forresters Road | 17:30 | 11:30 | 385m |
| Thistle Grove Caponfield | 17:30 | 11:45 | 477m |
AL7 3DJ ITL and AL7 3DJ 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 3DJ:
| 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 3DJ 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 3DJ:
| Code | Name | |
|---|---|---|
| OA | E00121585 | |
| LSOA | E01023943 | Welwyn Hatfield 008A |
| MSOA | E02004987 | Welwyn Hatfield 008 |
Nearest postcodes to AL7 3DJ
| AL7 1HN | Cypress Avenue | 109m |
| AL7 3DD | Great Ganett | 132m |
| AL7 1HR | Aspen Way | 157m |
| AL7 3DB | Great Ganett | 159m |
| AL7 3DE | Great Ganett | 162m |
| AL7 2HL | Birchall Wood | 170m |
| AL7 3HG | Breakmead | 230m |
| AL7 4AB | Thistle Grove | 249m |
| AL7 1HQ | Cedar Walk | 251m |
| AL7 3HF | Bushey Ley | 259m |
- 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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