AL7 3NS maps, stats, and open data
AL7 3NS lies on Knella Road in Welwyn Garden City. AL7 3NS is located in the Howlands 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 3NS geodata
| Easting | 525442 |
| Northing | 212504 |
| Latitude | 51.797131 |
| Longitude | -0.182317 |
Where is AL7 3NS?
| Street | Knella Road |
| Town/City | Welwyn Garden City |
| Country | England |
| Postcode District | AL7 |
AL7 3NS Elevation
Elevation or altitude of AL7 3NS 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 | Howlands |
|---|---|
| Constituency | Welwyn Hatfield |
House Prices
Sales of detached houses in AL7 3NS
2022 8 APR £650,000 |
2015 16 JAN £480,000 |
2007 26 APR £297,000 |
➜ Welwyn Garden City house prices
Licence: Contains HM Land Registry data © Crown copyright and database right 2025. This data is licensed under the Open Government Licence v3.0.
Transport
Nearest bus stops to AL7 3NS
| Ridgeway (Heronswood Road) | Welwyn Garden City | 239m |
| Salisbury Road (Heronswood Road) | Welwyn Garden City | 267m |
| Ridgeway (Heronswood Road) | Welwyn Garden City | 301m |
| Salisbury Road (Heronswood Road) | Welwyn Garden City | 303m |
| Morrisons (Black Fan Road) | Panshanger | 344m |
Nearest railway stations to AL7 3NS
| Welwyn Garden City Station | 1.6km |
| Welwyn North Station | 3km |
| Hatfield (Herts) Station | 4.4km |
Broadband
Broadband access in AL7 3NS (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 3NS (2019 data)
Download
| Median download speed | 79.0Mbps |
| Average download speed | 90.5Mbps |
| Maximum download speed | 200.00Mbps |
Upload
| Median upload speed | 10.0Mbps |
| Average upload speed | 9.1Mbps |
| Maximum upload speed | 20.00Mbps |
Broadband limitations in AL7 3NS (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 3NS gas and electricity consumption
Estimated total energy consumption in AL7 3NS by fuel type, 2015.
Gas
| Consumption (kWh) | 485,797 |
|---|---|
| Meter count | 39 |
| Mean (kWh/meter) | 12,456 |
| Median (kWh/meter) | 12,838 |
Electricity
| Consumption (kWh) | 117,576 |
|---|---|
| Meter count | 37 |
| Mean (kWh/meter) | 3,178 |
| Median (kWh/meter) | 2,671 |
- Consumption: The estimated total energy consumption, in kWh, across all meters in AL7 3NS, for 2015.
- Meter count: The total number of meters in AL7 3NS.
- 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
36.9% of English postcodes are less deprived than AL7 3NS:Food Standards Agency
Three nearest food hygiene ratings to AL7 3NS (metres)
➜ Get more ratings from the Food Standards Agency
Nearest post box to AL7 3NS
| Last Collection | |||
|---|---|---|---|
| Location | Mon-Fri | Sat | Distance |
| Safeways Panshanger | 17:00 | 12:00 | 297m |
| Knella Green | 17:30 | 12:00 | 379m |
| Waterford Green | 17:30 | 12:00 | 442m |
AL7 3NS ITL and AL7 3NS 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 3NS:
| 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 3NS 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 3NS:
| Code | Name | |
|---|---|---|
| OA | E00173228 | |
| LSOA | E01023944 | Welwyn Hatfield 008B |
| MSOA | E02004987 | Welwyn Hatfield 008 |
Nearest postcodes to AL7 3NS
| AL7 3NW | Knella Road | 80m |
| AL7 3NP | Poundwell | 110m |
| AL7 2FB | Hyderabad Close | 112m |
| AL7 1FN | Elderfield | 151m |
| AL7 3EP | Haynes Close | 175m |
| AL7 3NR | Knella Road | 176m |
| AL7 1FL | Dowley Wood | 176m |
| AL7 1FR | Langstone Ley | 188m |
| AL7 3EN | Heronswood Road | 203m |
| AL7 3EW | Heronswood Road | 210m |
- Contains OS data © Crown copyright and database right (2025)
- Contains Royal Mail data © Royal Mail copyright and Database right (2025)
- Contains National Statistics data © Crown copyright and database right (2025)
- Data produced by Land Registry © Crown copyright (2025)
- Contains Environment Agency data licensed under the Open Government Licence v3.0
- Everything else © GetTheData Publishing Limited (2025)
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