Postcode N21
Grange Park +2 · Greater London, England
N21 is the postcode of Grange Park, Southgate, Winchmore Hill 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
- N21
- County
- Greater London
- Country
- England
- Country
- United Kingdom
3 places with postcode N21
| Place | County | Location |
|---|---|---|
| Grange Park | Greater London | 51.625, -0.100 |
| Southgate | Greater London | 51.617, -0.100 |
| Winchmore Hill | Greater London | 51.633, -0.100 |
Near London
The nearest major city is London, about 13 km away.
Nearby postcodes
Frequently asked questions
Which places use postcode N21?
Grange Park, Southgate, Winchmore Hill.
Which county and country is N21 in?
Greater London, England, United Kingdom.
What is the nearest major city to N21?
London, about 13 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.