Postcode CB21
Balsham +17 · Cambridgeshire, England
CB21 is the postcode of Balsham, Bartlow, Cambridge and 15 other places in Cambridgeshire, England, United Kingdom. This list covers outward codes — the first half of a UK postcode, such as M9 or BN91 — not full postcodes.
- Postcode
- CB21
- County
- Cambridgeshire, Essex
- Country
- England
- Country
- United Kingdom
18 places with postcode CB21
| Place | County | Location |
|---|---|---|
| Balsham | Cambridgeshire | 52.132, 0.316 |
| Bartlow | Cambridgeshire | 52.083, 0.311 |
| Cambridge | Cambridgeshire | 52.209, 0.148 |
| Castle Camps | Cambridgeshire | 52.063, 0.380 |
| Fulbourn | Cambridgeshire | 52.183, 0.222 |
| Great Abington | Cambridgeshire | 52.113, 0.230 |
| Great Wilbraham | Cambridgeshire | 52.194, 0.267 |
| Hadstock | Essex | 52.080, 0.274 |
| Hildersham | Cambridgeshire | 52.113, 0.253 |
| Horseheath | Cambridgeshire | 52.100, 0.352 |
| Linton | Cambridgeshire | 52.098, 0.277 |
| Little Abington | Cambridgeshire | 52.123, 0.232 |
| Little Wilbraham | Cambridgeshire | 52.204, 0.257 |
| Pampisford | Cambridgeshire | 52.119, 0.217 |
| Shudy Camps | Cambridgeshire | 52.075, 0.363 |
| West Wickham | Cambridgeshire | 52.117, 0.354 |
| West Wratting | Cambridgeshire | 52.143, 0.347 |
| Weston Colville | Cambridgeshire | 52.148, 0.367 |
Near Luton
The nearest major city is Luton, about 56 km away.
Nearby postcodes
Frequently asked questions
Which places use postcode CB21?
Balsham, Bartlow, Cambridge, Castle Camps, Fulbourn, Great Abington, Great Wilbraham, Hadstock, Hildersham, Horseheath, Linton, Little Abington and 6 more.
Which county and country is CB21 in?
Cambridgeshire, Essex, England, United Kingdom.
What is the nearest major city to CB21?
Luton, about 56 km away.
Source: GeoNames postal codes (CC BY 4.0), geonames.org, retrieved 2026-10-22. Place coordinates are approximate. Check with the national postal service before sending anything valuable.