Postcode SL9
Chalfont Common +3 · Buckinghamshire, England
SL9 is the postcode of Chalfont Common, Chalfont St Peter, Gerrards Cross and 1 other place in Buckinghamshire, England, United Kingdom. This list covers outward codes — the first half of a UK postcode, such as M9 or BN91 — not full postcodes.
- Postcode
- SL9
- County
- Buckinghamshire
- Country
- England
- Country
- United Kingdom
4 places with postcode SL9
| Place | County | Location |
|---|---|---|
| Chalfont Common | Buckinghamshire | 51.597, -0.556 |
| Chalfont St Peter | Buckinghamshire | 51.609, -0.556 |
| Gerrards Cross | Buckinghamshire | 51.586, -0.555 |
| Horn Hill | Buckinghamshire | 51.597, -0.556 |
Near London
The nearest major city is London, about 31 km away.
Nearby postcodes
Frequently asked questions
Which places use postcode SL9?
Chalfont Common, Chalfont St Peter, Gerrards Cross, Horn Hill.
Which county and country is SL9 in?
Buckinghamshire, England, United Kingdom.
What is the nearest major city to SL9?
London, about 31 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.