AL7 3TN maps, stats, and open data
AL7 3TN lies on Sandpit Road in Welwyn Garden City. AL7 3TN is located in the Peartree 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 3TN maps
Source: OS VectorMap District (Ordnance Survey)
Licence: Open Government Licence (requires attribution)
AL7 3TN geodata
| Easting | 524437 |
| Northing | 211899 |
| Latitude | 51.791919 |
| Longitude | -0.197100 |
Where is AL7 3TN?
| Street | Sandpit Road |
| Town/City | Welwyn Garden City |
| Country | England |
| Postcode District | AL7 |
AL7 3TN Elevation
Elevation or altitude of AL7 3TN 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 | Peartree |
|---|---|
| Constituency | Welwyn Hatfield |
Transport
Nearest bus stops to AL7 3TN
| Holwell Road (Mill Green Road) | Welwyn Garden City | 136m |
| Holwell Road (Mill Green Road) | Welwyn Garden City | 138m |
| Woodhall Parade (Cole Green Lane) | Welwyn Garden City | 187m |
| Woodhall Parade (Cole Green Lane) | Welwyn Garden City | 207m |
| Leigh Common (Hollybush Lane) | Welwyn Garden City | 223m |
Nearest railway stations to AL7 3TN
| Welwyn Garden City Station | 1.1km |
| Hatfield (Herts) Station | 3.4km |
| Welwyn North Station | 3.5km |
Broadband
Broadband access in AL7 3TN (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 3TN (2019 data)
Download
| Median download speed | 80.0Mbps |
| Average download speed | 54.8Mbps |
| Maximum download speed | 100.00Mbps |
Upload
| Median upload speed | 10.5Mbps |
| Average upload speed | 10.5Mbps |
| Maximum upload speed | 20.00Mbps |
Broadband limitations in AL7 3TN (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 3TN gas and electricity consumption
Estimated total energy consumption in AL7 3TN by fuel type, 2015.
Gas
| Consumption (kWh) | 69,105 |
|---|---|
| Meter count | 6 |
| Mean (kWh/meter) | 11,517 |
| Median (kWh/meter) | 11,588 |
- Consumption: The estimated total energy consumption, in kWh, across all meters in AL7 3TN, for 2015.
- Meter count: The total number of meters in AL7 3TN.
- 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
71.3% of English postcodes are less deprived than AL7 3TN:Food Standards Agency
Three nearest food hygiene ratings to AL7 3TN (metres)
➜ Get more ratings from the Food Standards Agency
Nearest post box to AL7 3TN
| Last Collection | |||
|---|---|---|---|
| Location | Mon-Fri | Sat | Distance |
| Woodhall P.o | 17:00 | 12:00 | 175m |
| Holwell Road | 17:30 | 11:45 | 264m |
| Woodhall Lane | 17:30 | 12:00 | 296m |
AL7 3TN ITL and AL7 3TN 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 3TN:
| 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 3TN 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 3TN:
| Code | Name | |
|---|---|---|
| OA | E00121652 | |
| LSOA | E01023957 | Welwyn Hatfield 007D |
| MSOA | E02004986 | Welwyn Hatfield 007 |
Nearest postcodes to AL7 3TN
| AL7 3XB | Mill Green Road | 61m |
| AL7 3RJ | Furzefield Road | 101m |
| AL7 3TW | Sandpit Road | 101m |
| AL7 3XE | Mill Green Road | 102m |
| AL7 3TJ | Sandpit Road | 105m |
| AL7 3RL | Furzefield Road | 121m |
| AL7 3XA | Mill Green Road | 129m |
| AL7 3QB | Longlands Road | 133m |
| AL7 3TL | Pinewood | 139m |
| AL7 3PW | Cole Green Lane | 139m |
- 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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