Where is CB21?
CB21 spans the counties of Cambridgeshire and Essex. It is 11km north of the town of Saffron Walden, and contains Fulbourn, Linton, Great Abington, Balsham, and West Wickham. CB21 is 14km south-east of the city of Cambridge. CB21 is a postcode district, also known as an outcode or outbound code.
CB21 on a map
The below map shows where CB21 is, and the boundary of the CB21 postcode district:
Postal Boundaries © GEOLYTIX copyright and database right 2012
What county is CB21 in?
CB21 lies within the counties of Cambridgeshire and Essex. The below table and chart shows the split by area:
| County | % Area |
|---|---|
| Cambridgeshire | 96% |
| Essex | 4% |
Which cities, towns and villages are in CB21?
| Fulbourn | Village |
| Linton | Village |
| Great Abington | Village |
| Balsham | Village |
| West Wickham | Village |
| Shudy Camps | Village |
| Great Wilbraham | Village |
| West Wratting | Village |
| Horseheath | Village |
| Weston Green | Village |
| Castle Camps | Village |
| Little Abington | Village |
| Hadstock | Village |
| Camps End | Hamlet |
| Weston Colville | Village |
| Hildersham | Village |
| Little Wilbraham | Village |
| Cardinal's Green | Hamlet |
| Lark Hall Corner | Hamlet |
| Nosterfield End | Hamlet |
| Mill Green | Hamlet |
| Bartlow | Village |
| Frog End | Settlement |
| Streetly End | Hamlet |
What are the nearest towns to CB21?
Position of CB21 relative to nearby towns. Distance is measured from the centre of CB21 to the centre of the town.
What are the nearest cities to CB21?
Position of CB21 relative to nearby cities. Distance is measured from the centre of CB21 to the centre of the city.
- 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)
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