Postcode SN99
Swindon · Wiltshire, England
SN99 is the postcode of Swindon in Wiltshire, England, United Kingdom. This list covers outward codes — the first half of a UK postcode, such as M9 or BN91 — not full postcodes.
- Postcode
- SN99
- County
- Wiltshire
- Country
- England
- Country
- United Kingdom
Place with postcode SN99
| Place | County | Location |
|---|---|---|
| Swindon | Wiltshire | 51.558, -1.781 |
Near Cardiff
The nearest major city is Cardiff, about 97 km away.
Nearby postcodes
Frequently asked questions
Which places use postcode SN99?
Swindon.
Which county and country is SN99 in?
Wiltshire, England, United Kingdom.
What is the nearest major city to SN99?
Cardiff, about 97 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.