AL6 0HU lies on Treetops in Welwyn. AL6 0HU is located in the Welwyn West 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 July 1995.


| Easting | 524365 |
| Northing | 217448 |
| Latitude | 51.841801 |
| Longitude | -0.196154 |
| Street | Treetops |
| Town/City | Welwyn |
| Country | England |
| Postcode District | AL6 |
Elevation or altitude of AL6 0HU 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.
| Ward | Welwyn West |
|---|---|
| Constituency | Welwyn Hatfield |
4, TREETOPS, WELWYN, AL6 0HU 2022 21 JUL £931,000 |
2022 27 MAY £730,000 |
2004 22 OCT £382,000 |
1996 3 MAY £162,000 |
| The North Star Ph (Great North Road) | Mardley Hill | 163m |
| The North Star Ph (Great North Road) | Mardley Hill | 215m |
| The Avenue (Great North Road) | Mardley Hill | 401m |
| The Avenue (Great North Road) | Mardley Hill | 563m |
| Mardley Avenue (Mardley Hill) | Mardley Hill | 650m |
| Welwyn North Station | 2.1km |
| Knebworth Station | 2.9km |
| Welwyn Garden City Station | 4.6km |
| Percentage of properties with Next Generation Access | 100.0% |
| Percentage of properties with Superfast Broadband | 100.0% |
| Percentage of properties with Ultrafast Broadband | 0.0% |
| Percentage of properties with Full Fibre Broadband | 0.0% |
Superfast Broadband is between 30Mbps and 300Mbps
Ultrafast Broadband is > 300Mbps
| 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% |



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| Last Collection | |||
|---|---|---|---|
| Location | Mon-Fri | Sat | Distance |
| Oaklands | 16:15 | 12:00 | 144m |
| Canons Field Road | 16:00 | 07:30 | 362m |
| Oaklands Rise | 16:00 | 08:00 | 408m |
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 AL6 0HU:
| 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 |
The below table lists the Census Output Area (OA), Lower Layer Super Output Area (LSOA), and Middle Layer Super Output Area (MSOA) for AL6 0HU:
| Code | Name | |
|---|---|---|
| OA | E00121697 | |
| LSOA | E01023966 | Welwyn Hatfield 001B |
| MSOA | E02004980 | Welwyn Hatfield 001 |
| AL6 0PX | Great North Road | 69m |
| AL6 0PH | Canonsfield Road | 80m |
| AL6 0GD | Canonsfield Road | 112m |
| AL6 0QS | Turpins Ride | 131m |
| AL6 0QN | Oaklea | 155m |
| AL6 0PY | Canonsfield Road | 160m |
| AL6 0PU | Oaklea | 181m |
| AL6 0QT | The Chase | 189m |
| AL6 0PT | Oaklea | 203m |
| AL6 0QY | Whetstone Court | 208m |