UB4
Hillingdon, London · Belmore, Charville, Hayes Town, Wood End, Yeading
History & heritage
UB4 lies within Hillingdon. One of London's largest boroughs by area, formed in 1965. Most of Heathrow Airport, the UK's busiest, lies within its boundaries.
Key facts
- •One of London's largest boroughs by area, formed in 1965. Most of Heathrow Airport, the UK's busiest, lies within its boundaries.