Postcode UB3
Hayes · Greater London, England
UB3 is the postcode of Hayes 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
- UB3
- County
- Greater London
- Country
- England
- Country
- United Kingdom
Place with postcode UB3
| Place | County | Location |
|---|---|---|
| Hayes | Greater London | 51.516, -0.423 |
Near London
The nearest major city is London, about 21 km away.
Nearby postcodes
Frequently asked questions
Which places use postcode UB3?
Hayes.
Which county and country is UB3 in?
Greater London, England, United Kingdom.
What is the nearest major city to UB3?
London, about 21 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.