CB21 4ER maps, stats, and open data
CB21 4ER lies on Mays Avenue in Balsham, Cambridge. CB21 4ER is located in the Balsham electoral ward, within the local authority district of South Cambridgeshire and the English Parliamentary constituency of South East Cambridgeshire. The Sub Integrated Care Board (ICB) Location is NHS Cambridgeshire and Peterborough ICB - 06H and the police force is Cambridgeshire. This postcode has been in use since September 2006.
CB21 4ER maps
Source: OS VectorMap District (Ordnance Survey)
Licence: Open Government Licence (requires attribution)
CB21 4ER geodata
| Easting | 558451 |
| Northing | 250770 |
| Latitude | 52.132518 |
| Longitude | 0.313593 |
Where is CB21 4ER?
| Street | Mays Avenue |
| Locality | Balsham |
| Town/City | Cambridge |
| Country | England |
| Postcode District | CB21 |
CB21 4ER Elevation
Elevation or altitude of CB21 4ER as distance above sea level:
| Metres | Feet | |
|---|---|---|
| Elevation | 110m | 361ft |
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 | Balsham |
|---|---|
| Constituency | South East Cambridgeshire |
Transport
Nearest bus stops to CB21 4ER
| May's Avenue (High Street) | Balsham | 74m |
| May's Avenue (High Street) | Balsham | 157m |
| Fox Road (High Street) | Balsham | 387m |
| Fox Road (High Street) | Balsham | 390m |
| West Wratting Road (High Street) | Balsham | 456m |
Broadband
Broadband access in CB21 4ER (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 | 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 CB21 4ER (2019 data)
Download
| Median download speed | 40.0Mbps |
| Average download speed | 41.9Mbps |
| Maximum download speed | 80.00Mbps |
Upload
| Median upload speed | 10.0Mbps |
| Average upload speed | 10.9Mbps |
| Maximum upload speed | 20.00Mbps |
Broadband limitations in CB21 4ER (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% |
CB21 4ER gas and electricity consumption
Estimated total energy consumption in CB21 4ER by fuel type, 2015.
Electricity
| Consumption (kWh) | 308,092 |
|---|---|
| Meter count | 44 |
| Mean (kWh/meter) | 7,002 |
| Median (kWh/meter) | 7,242 |
- Consumption: The estimated total energy consumption, in kWh, across all meters in CB21 4ER, for 2015.
- Meter count: The total number of meters in CB21 4ER.
- 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
18.3% of English postcodes are less deprived than CB21 4ER:Food Standards Agency
Three nearest food hygiene ratings to CB21 4ER (metres)
➜ Get more ratings from the Food Standards Agency
Nearest post box to CB21 4ER
| Last Collection | |||
|---|---|---|---|
| Location | Mon-Fri | Sat | Distance |
| Streetley End | 16:45 | 10:15 | 4,061m |
| Dolphin Close | 17:15 | 11:15 | 4,095m |
| Chalklands | 17:15 | 11:30 | 4,300m |
CB21 4ER ITL and CB21 4ER 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 CB21 4ER:
| ITL 1 Code | Name |
|---|---|
| TLH | East |
| ITL 2 Code | Name |
| TLH1 | East Anglia |
| ITL 3 Code | Name |
| TLH12 | Cambridgeshire CC |
| LAU 1 Code | Name |
| E07000012 | South Cambridgeshire |
CB21 4ER 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 CB21 4ER:
| Code | Name | |
|---|---|---|
| OA | E00091899 | |
| LSOA | E01018219 | South Cambridgeshire 016B |
| MSOA | E02003790 | South Cambridgeshire 016 |
Nearest postcodes to CB21 4ER
| CB21 4ES | Nine Chimneys Lane | 146m |
| CB21 4EP | High Street | 160m |
| CB21 4EU | The Rookery | 181m |
| CB21 4DS | Church Lane | 216m |
| CB21 4DT | Woodhall Lane | 254m |
| CB21 4DJ | High Street | 263m |
| CB21 4DW | Trinity Close | 277m |
| CB21 4DP | Sleford Close | 323m |
| CB21 4HL | Queens Close | 446m |
| CB21 4DG | School Lane | 449m |
- 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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