Postcode SG6
Letchworth +2 · Hertfordshire, England
SG6 is the postcode of Letchworth, Norton, Willian in Hertfordshire, England, United Kingdom. This list covers outward codes — the first half of a UK postcode, such as M9 or BN91 — not full postcodes.
- Postcode
- SG6
- County
- Hertfordshire
- Country
- England
- Country
- United Kingdom
3 places with postcode SG6
| Place | County | Location |
|---|---|---|
| Letchworth | Hertfordshire | 51.979, -0.227 |
| Norton | Hertfordshire | 51.994, -0.208 |
| Willian | Hertfordshire | 51.987, -0.217 |
Near Luton
The nearest major city is Luton, about 18 km away.
Nearby postcodes
Frequently asked questions
Which places use postcode SG6?
Letchworth, Norton, Willian.
Which county and country is SG6 in?
Hertfordshire, England, United Kingdom.
What is the nearest major city to SG6?
Luton, 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.