CB21 4AS maps, stats, and open data
CB21 4AS 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 January 2021.
CB21 4AS geodata
| Easting | 557782 |
| Northing | 250731 |
| Latitude | 52.132371 |
| Longitude | 0.303839 |
Where is CB21 4AS?
| Country | England |
| Postcode District | CB21 |
Politics
| Ward | Balsham |
|---|---|
| Constituency | South East Cambridgeshire |
House Prices
Sales of detached houses in CB21 4AS
2025 24 OCT £525,000 |
4, SAMWORTH CLOSE, BALSHAM, CAMBRIDGE, CB21 4AS 2022 15 AUG £670,000 |
2022 24 JUN £499,000 |
12, SAMWORTH CLOSE, BALSHAM, CAMBRIDGE, CB21 4AS 2022 28 APR £480,000 |
18, SAMWORTH CLOSE, BALSHAM, CAMBRIDGE, CB21 4AS 2022 22 MAR £675,000 |
20, SAMWORTH CLOSE, BALSHAM, CAMBRIDGE, CB21 4AS 2022 15 MAR £605,000 |
1, SAMWORTH CLOSE, BALSHAM, CAMBRIDGE, CB21 4AS 2022 1 FEB £670,000 |
41, SAMWORTH CLOSE, BALSHAM, CAMBRIDGE, CB21 4AS 2021 25 OCT £415,000 |
2021 19 OCT £410,000 |
6, SAMWORTH CLOSE, BALSHAM, CAMBRIDGE, CB21 4AS 2021 29 SEP £475,000 |
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 CB21 4AS
| Fox Road (High Street) | Balsham | 315m |
| Fox Road (High Street) | Balsham | 318m |
| May's Avenue (High Street) | Balsham | 727m |
| May's Avenue (High Street) | Balsham | 826m |
| West Wratting Road (High Street) | Balsham | 1,113m |
Deprivation
18.3% of English postcodes are less deprived than CB21 4AS:Food Standards Agency
Three nearest food hygiene ratings to CB21 4AS (metres)
➜ Get more ratings from the Food Standards Agency
Nearest post box to CB21 4AS
| Last Collection | |||
|---|---|---|---|
| Location | Mon-Fri | Sat | Distance |
| Dolphin Close | 17:15 | 11:15 | 3,876m |
| Chalklands | 17:15 | 11:30 | 3,970m |
| The Grove | 17:15 | 11:45 | 4,007m |
CB21 4AS ITL and CB21 4AS 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 4AS:
| 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 4AS 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 4AS:
| Code | Name | |
|---|---|---|
| OA | E00091897 | |
| LSOA | E01018219 | South Cambridgeshire 016B |
| MSOA | E02003790 | South Cambridgeshire 016 |
Nearest postcodes to CB21 4AS
| CB21 4HD | Cambridge Road | 89m |
| CB21 4HA | Linton Road | 97m |
| CB21 4HL | Queens Close | 225m |
| CB21 4EZ | Fox Road | 349m |
| CB21 4EP | High Street | 528m |
| CB21 4EU | The Rookery | 628m |
| CB21 4ER | Mays Avenue | 670m |
| CB21 4ES | Nine Chimneys Lane | 726m |
| CB21 4DT | Woodhall Lane | 836m |
| CB21 4DS | Church Lane | 878m |
- 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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