CB11 4BX maps, stats, and open data
CB11 4BX lies on Blacklands Close in Saffron Walden. CB11 4BX is located in the Saffron Walden Audley electoral ward, within the local authority district of Uttlesford and the English Parliamentary constituency of Saffron Walden. The Sub Integrated Care Board (ICB) Location is NHS Hertfordshire and West Essex ICB - 07H and the police force is Essex. This postcode has been in use since January 1980.
CB11 4BX maps
Source: OS VectorMap District (Ordnance Survey)
Licence: Open Government Licence (requires attribution)
CB11 4BX geodata
| Easting | 553478 |
| Northing | 237398 |
| Latitude | 52.013790 |
| Longitude | 0.234989 |
Where is CB11 4BX?
| Street | Blacklands Close |
| Town/City | Saffron Walden |
| Country | England |
| Postcode District | CB11 |
CB11 4BX Elevation
Elevation or altitude of CB11 4BX 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 | Saffron Walden Audley |
|---|---|
| Constituency | Saffron Walden |
House Prices
Sales of detached houses in CB11 4BX
2025 2 DEC £1,075,000 |
9, BLACKLANDS CLOSE, SAFFRON WALDEN, CB11 4BX 2025 21 NOV £650,000 |
2023 27 SEP £975,000 |
2023 12 APR £409,000 |
2022 8 JUL £358,000 |
6, BLACKLANDS CLOSE, SAFFRON WALDEN, CB11 4BX 2022 17 MAY £615,000 |
2021 7 MAY £776,000 |
8, BLACKLANDS CLOSE, SAFFRON WALDEN, CB11 4BX 2019 19 JUL £540,000 |
4, BLACKLANDS CLOSE, SAFFRON WALDEN, CB11 4BX 2016 27 JUL £560,000 |
2012 28 SEP £265,000 |
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 CB11 4BX
| Adams Court (Newport Road) | Saffron Walden | 70m |
| Loompits Way (Rowntree Way) | Saffron Walden | 81m |
| Adams Court (Newport Road) | Saffron Walden | 141m |
| Birdbush Avenue (Rowntree Way) | Saffron Walden | 166m |
| Rowntree Way | Saffron Walden | 267m |
Nearest railway stations to CB11 4BX
| Audley End Station | 2.2km |
| Newport (Essex) Station | 4km |
Broadband
Broadband access in CB11 4BX (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 CB11 4BX (2019 data)
Download
| Median download speed | 100.0Mbps |
| Average download speed | 133.4Mbps |
| Maximum download speed | 350.00Mbps |
Upload
| Median upload speed | 3.5Mbps |
| Average upload speed | 3.5Mbps |
| Maximum upload speed | 6.01Mbps |
Broadband limitations in CB11 4BX (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% |
CB11 4BX gas and electricity consumption
Estimated total energy consumption in CB11 4BX by fuel type, 2015.
Gas
| Consumption (kWh) | 204,583 |
|---|---|
| Meter count | 10 |
| Mean (kWh/meter) | 20,458 |
| Median (kWh/meter) | 22,474 |
Electricity
| Consumption (kWh) | 32,863 |
|---|---|
| Meter count | 8 |
| Mean (kWh/meter) | 4,108 |
| Median (kWh/meter) | 3,980 |
- Consumption: The estimated total energy consumption, in kWh, across all meters in CB11 4BX, for 2015.
- Meter count: The total number of meters in CB11 4BX.
- 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
18.2% of English postcodes are less deprived than CB11 4BX:Food Standards Agency
Three nearest food hygiene ratings to CB11 4BX (metres)
➜ Get more ratings from the Food Standards Agency
Nearest post box to CB11 4BX
| Last Collection | |||
|---|---|---|---|
| Location | Mon-Fri | Sat | Distance |
| Summerhill Road | 17:30 | 12:00 | 203m |
| Rowntree Way Post Office | 17:30 | 12:00 | 232m |
| Borough Lane | 17:45 | 12:00 | 530m |
CB11 4BX ITL and CB11 4BX 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 CB11 4BX:
| ITL 1 Code | Name |
|---|---|
| TLH | East |
| ITL 2 Code | Name |
| TLH3 | Essex |
| ITL 3 Code | Name |
| TLH35 | West Essex |
| LAU 1 Code | Name |
| E07000077 | Uttlesford |
CB11 4BX 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 CB11 4BX:
| Code | Name | |
|---|---|---|
| OA | E00112161 | |
| LSOA | E01022074 | Uttlesford 002A |
| MSOA | E02004592 | Uttlesford 002 |
Nearest postcodes to CB11 4BX
| CB11 4DA | Gallows Hill | 129m |
| CB11 4DL | Rowntree Way | 146m |
| CB11 4BU | Beeches Close | 152m |
| CB11 4DD | Sedop Close | 153m |
| CB11 4BZ | Loompits Way | 165m |
| CB11 4BT | Beeches Close | 186m |
| CB11 4DZ | Adams Court | 195m |
| CB11 4DB | Maypole Close | 201m |
| CB11 4AJ | Summerhill Road | 215m |
| CB11 4BY | Rowntree Way | 216m |
- 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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