CB21 4AP maps, stats, and open data
CB21 4AP 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 June 2019.
CB21 4AP maps


Source: OS Open Zoomstack (Ordnance Survey)
Licence: Open Government Licence (requires attribution)
Attribution: Contains OS data © Crown copyright and database right 2026
Source: Open Postcode GeoLicence: Open Government Licence (requires attribution)
Attribution: Contains OS data © Crown copyright and database right 2026; Contains Royal Mail data © Royal Mail copyright and database right 2026; Source: Office for National Statistics licensed under the Open Government Licence v.3.0
CB21 4AP geodata
| Easting | 558818 |
| Northing | 250649 |
| Latitude | 52.131338 |
| Longitude | 0.318924 |
Where is CB21 4AP?
| Country | England |
| Postcode District | CB21 |
Politics
| Ward | Balsham |
|---|
| Constituency | South East Cambridgeshire |
|---|
Transport
Nearest bus stops to CB21 4AP
| West Wratting Road (High Street) | Balsham | 76m |
| West Wratting Road (High Street) | Balsham | 83m |
| May's Avenue (High Street) | Balsham | 257m |
| May's Avenue (High Street) | Balsham | 359m |
| Fox Road (High Street) | Balsham | 772m |
Deprivation
18.3% of English postcodes are less deprived than
CB21 4AP:
Food Standards Agency
Three nearest food hygiene ratings to CB21 4AP (metres)
The Bell Inn
The Old Butchers
The Black Bull
➜ Get more ratings from the Food Standards Agency
Nearest post box to CB21 4AP
| | Last Collection | |
|---|
| Location | Mon-Fri | Sat | Distance |
|---|
| Streetley End | 16:45 | 10:15 | 3,711m |
| Dolphin Close | 17:15 | 11:15 | 4,127m |
| Horseheath Post Office | 17:00 | 10:30 | 4,184m |
CB21 4AP ITL and CB21 4AP 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 4AP:
| 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 4AP 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 4AP:
| Code | Name |
|---|
| OA | E00091899 | |
|---|
| LSOA | E01018219 | South Cambridgeshire 016B |
|---|
| MSOA | E02003790 | South Cambridgeshire 016 |
|---|
Nearest postcodes to CB21 4AP