AL9 5BY maps, stats, and open data
AL9 5BY lies on Mount Pleasant Lane in Hatfield. AL9 5BY is located in the Hatfield East 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 October 1985.
AL9 5BY maps
Source: OS VectorMap District (Ordnance Survey)
Licence: Open Government Licence (requires attribution)
AL9 5BY geodata
| Easting | 523322 |
| Northing | 209991 |
| Latitude | 51.775012 |
| Longitude | -0.213961 |
Where is AL9 5BY?
| Street | Mount Pleasant Lane |
| Town/City | Hatfield |
| Country | England |
| Postcode District | AL9 |
AL9 5BY Elevation
Elevation or altitude of AL9 5BY as distance above sea level:
| Metres | Feet | |
|---|---|---|
| Elevation | 70m | 230ft |
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 | Hatfield East |
|---|---|
| Constituency | Welwyn Hatfield |
House Prices
Sales of detached houses in AL9 5BY
2021 30 SEP £450,000 |
2014 30 JUN £369,950 |
26, MOUNT PLEASANT LANE, HATFIELD, AL9 5BY 2013 12 AUG £432,000 |
32, MOUNT PLEASANT LANE, HATFIELD, AL9 5BY 2012 31 MAY £385,000 |
30, MOUNT PLEASANT LANE, HATFIELD, AL9 5BY 2006 13 MAR £335,000 |
24, MOUNT PLEASANT LANE, HATFIELD, AL9 5BY 2001 19 SEP £275,000 |
22, MOUNT PLEASANT LANE, HATFIELD, AL9 5BY 1999 21 JUL £192,500 |
28, MOUNT PLEASANT LANE, HATFIELD, AL9 5BY 1999 25 MAR £197,000 |
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 5BY
| Lowlands (Mount Pleasant Lane) | Hatfield | 133m |
| Lowlands (Mount Pleasant Lane) | Hatfield | 215m |
| Mount Pleasant Lane (Great North Road) | Birchwood | 285m |
| Mount Pleasant Lane (Great North Road) | Birchwood | 286m |
| Pleasant Rise | Hatfield | 340m |
Nearest railway stations to AL9 5BY
| Hatfield (Herts) Station | 1.2km |
| Welwyn Garden City Station | 3km |
| Welham Green Station | 4.3km |
Broadband
Broadband access in AL9 5BY (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 | 96.2% |
| Percentage of properties with Full Fibre Broadband | 0.0% |
Superfast Broadband is between 30Mbps and 300Mbps
Ultrafast Broadband is > 300Mbps
Broadband speed in AL9 5BY (2019 data)
Download
| Median download speed | 40.5Mbps |
| Average download speed | 83.6Mbps |
| Maximum download speed | 350.00Mbps |
Upload
| Median upload speed | 1.1Mbps |
| Average upload speed | 2.5Mbps |
| Maximum upload speed | 6.40Mbps |
Broadband limitations in AL9 5BY (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 5BY gas and electricity consumption
Estimated total energy consumption in AL9 5BY by fuel type, 2015.
Gas
| Consumption (kWh) | 297,923 |
|---|---|
| Meter count | 26 |
| Mean (kWh/meter) | 11,459 |
| Median (kWh/meter) | 11,192 |
Electricity
| Consumption (kWh) | 56,114 |
|---|---|
| Meter count | 22 |
| Mean (kWh/meter) | 2,551 |
| Median (kWh/meter) | 2,423 |
- Consumption: The estimated total energy consumption, in kWh, across all meters in AL9 5BY, for 2015.
- Meter count: The total number of meters in AL9 5BY.
- 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
67.9% of English postcodes are less deprived than AL9 5BY:Food Standards Agency
Three nearest food hygiene ratings to AL9 5BY (metres)
➜ Get more ratings from the Food Standards Agency
Nearest post box to AL9 5BY
| Last Collection | |||
|---|---|---|---|
| Location | Mon-Fri | Sat | Distance |
| Longmead | 18:30 | 12:00 | 406m |
| The Ryde | 17:00 | 12:00 | 417m |
| The Holdings | 17:00 | 12:00 | 605m |
AL9 5BY ITL and AL9 5BY 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 5BY:
| 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 5BY 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 5BY:
| Code | Name | |
|---|---|---|
| OA | E00173212 | |
| LSOA | E01023925 | Welwyn Hatfield 011B |
| MSOA | E02004990 | Welwyn Hatfield 011 |
Nearest postcodes to AL9 5BY
| AL9 5EL | Sovereign Place | 60m |
| AL9 5ET | Sovereign Place | 116m |
| AL9 5BZ | Mount Pleasant Close | 174m |
| AL9 5DW | Highlands | 175m |
| AL9 5DP | The Ryde | 231m |
| AL9 5DY | Lowlands | 246m |
| AL9 5DL | The Ryde | 254m |
| AL9 5BX | Mount Pleasant Lane | 308m |
| AL9 5JX | Great North Road | 321m |
| AL9 5JN | Great North Road | 333m |
- 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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