Postcode SM3
Cheam · Greater London, England
SM3 is the postcode of Cheam in Greater London, England, United Kingdom. This list covers outward codes — the first half of a UK postcode, such as M9 or BN91 — not full postcodes.
- Postcode
- SM3
- County
- Greater London
- Country
- England
- Country
- United Kingdom
Place with postcode SM3
| Place | County | Location |
|---|---|---|
| Cheam | Greater London | 51.358, -0.216 |
Near London
The nearest major city is London, about 18 km away.
Nearby postcodes
Frequently asked questions
Which places use postcode SM3?
Cheam.
Which county and country is SM3 in?
Greater London, England, United Kingdom.
What is the nearest major city to SM3?
London, about 18 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.