Postcode S21
Sheffield · Derbyshire, England
S21 is the postcode of Sheffield in Derbyshire, England, United Kingdom. This list covers outward codes — the first half of a UK postcode, such as M9 or BN91 — not full postcodes.
- Postcode
- S21
- County
- Derbyshire
- Country
- England
- Country
- United Kingdom
Place with postcode S21
| Place | County | Location |
|---|---|---|
| Sheffield | Derbyshire | 53.312, -1.339 |
Near Sheffield
The nearest major city is Sheffield, about 12 km away.
Nearby postcodes
Frequently asked questions
Which places use postcode S21?
Sheffield.
Which county and country is S21 in?
Derbyshire, England, United Kingdom.
What is the nearest major city to S21?
Sheffield, about 12 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.