CM11 1DL maps, stats, and open data
CM11 1DL lies on Potash Road in Billericay. CM11 1DL is located in the Billericay East electoral ward, within the local authority district of Basildon and the English Parliamentary constituency of Basildon and Billericay. The Sub Integrated Care Board (ICB) Location is NHS Mid and South Essex ICB - 99E and the police force is Essex. This postcode has been in use since January 1980.
CM11 1DL maps
Source: OS VectorMap District (Ordnance Survey)
Licence: Open Government Licence (requires attribution)
CM11 1DL geodata
| Easting | 568690 |
| Northing | 196775 |
| Latitude | 51.644472 |
| Longitude | 0.436661 |
Where is CM11 1DL?
| Street | Potash Road |
| Town/City | Billericay |
| Country | England |
| Postcode District | CM11 |
CM11 1DL Elevation
Elevation or altitude of CM11 1DL 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 | Billericay East |
|---|---|
| Constituency | Basildon And Billericay |
House Prices
Sales of detached houses in CM11 1DL
2025 19 DEC £250,000 |
2025 4 JUL £1,200,000 |
51, POTASH ROAD, BILLERICAY, CM11 1DL 2024 11 JUN £608,000 |
2024 3 MAY £600,000 |
2022 26 OCT £1,565,000 |
65, POTASH ROAD, BILLERICAY, CM11 1DL 2022 14 OCT £4,000,000 |
2022 12 MAY £1,425,000 |
57, POTASH ROAD, BILLERICAY, CM11 1DL 2022 5 JAN £695,000 |
2021 9 DEC £1,265,000 |
2021 1 APR £1,050,000 |
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 CM11 1DL
| Longtail (Brookside) | Billericay | 271m |
| Longtail (Brookside) | Billericay | 277m |
| Perry Street (Stock Road) | Billericay | 292m |
| Perry Street (Stock Road) | Billericay | 295m |
| The Vale (Stock Road) | Billericay | 331m |
Nearest railway stations to CM11 1DL
| Billericay Station | 2.1km |
| Ingatestone Station | 4.4km |
Broadband
Broadband access in CM11 1DL (2020 data)
| Percentage of properties with Next Generation Access | 100.0% |
| Percentage of properties with Superfast Broadband | 81.1% |
| 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
Broadband speed in CM11 1DL (2019 data)
Download
| Median download speed | 69.7Mbps |
| Average download speed | 57.8Mbps |
| Maximum download speed | 80.00Mbps |
Upload
| Median upload speed | 19.5Mbps |
| Average upload speed | 15.0Mbps |
| Maximum upload speed | 20.00Mbps |
Broadband limitations in CM11 1DL (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 | 18.9% |
CM11 1DL gas and electricity consumption
Estimated total energy consumption in CM11 1DL by fuel type, 2015.
Gas
| Consumption (kWh) | 707,078 |
|---|---|
| Meter count | 35 |
| Mean (kWh/meter) | 20,202 |
| Median (kWh/meter) | 19,958 |
Electricity
| Consumption (kWh) | 220,687 |
|---|---|
| Meter count | 36 |
| Mean (kWh/meter) | 6,130 |
| Median (kWh/meter) | 5,598 |
- Consumption: The estimated total energy consumption, in kWh, across all meters in CM11 1DL, for 2015.
- Meter count: The total number of meters in CM11 1DL.
- 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
9.3% of English postcodes are less deprived than CM11 1DL:Food Standards Agency
Three nearest food hygiene ratings to CM11 1DL (metres)
➜ Get more ratings from the Food Standards Agency
Nearest post box to CM11 1DL
| Last Collection | |||
|---|---|---|---|
| Location | Mon-Fri | Sat | Distance |
| Potash Road | 17:30 | 12:15 | 216m |
| Mercer Road | 17:30 | 12:15 | 506m |
| Queens Park Avenue | 17:30 | 12:00 | 644m |
CM11 1DL ITL and CM11 1DL 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 CM11 1DL:
| ITL 1 Code | Name |
|---|---|
| TLH | East |
| ITL 2 Code | Name |
| TLH3 | Essex |
| ITL 3 Code | Name |
| TLH37 | Essex Thames Gateway |
| LAU 1 Code | Name |
| E07000066 | Basildon |
CM11 1DL 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 CM11 1DL:
| Code | Name | |
|---|---|---|
| OA | E00107904 | |
| LSOA | E01021238 | Basildon 001B |
| MSOA | E02004424 | Basildon 001 |
Nearest postcodes to CM11 1DL
| CM11 1DY | Penwood Close | 103m |
| CM11 1EA | Glencree | 118m |
| CM11 1DR | Potash Road | 129m |
| CM11 1DX | Kilbarry Walk | 146m |
| CM11 1EB | Glencree | 157m |
| CM11 1DU | Glanmire | 174m |
| CM11 1ED | Foxhunter Walk | 174m |
| CM11 1DZ | Foxhunter Walk | 188m |
| CM11 1DJ | Potash Road | 190m |
| CM11 1DS | Brookside | 221m |
- 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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