Postcode SM1
Sutton · Greater London, England
SM1 is the postcode of Sutton 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
- SM1
- County
- Greater London
- Country
- England
- Country
- United Kingdom
Place with postcode SM1
| Place | County | Location |
|---|---|---|
| Sutton | Greater London | 51.350, -0.200 |
Near London
The nearest major city is London, about 18 km away.
Nearby postcodes
Frequently asked questions
Which places use postcode SM1?
Sutton.
Which county and country is SM1 in?
Greater London, England, United Kingdom.
What is the nearest major city to SM1?
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.