UB9
Postcode districtPostcode district covering Harefield and Denham Green, in Buckinghamshire and Hillingdon.
Approximate outline worked out by Open Index from the ONS Postcode Directory: each census output area belongs to the district that holds most of its postcodes. People, homes, recorded crime and broadband add up those output areas. House sales count every sale with an UB9 postcode. How census figures are added up
Radon Affected Area by postcode district
Worked out by Open Index · 2022
About 93% of people in UB9 live in a 1 km square that the radon atlas marks as a radon Affected Area.
How UB9 compares
Each dot is a postcode district. The black line marks the middle one.
Is UB9 safe? What police records show
In the 12 months to August 2026, police recorded crimes and anti-social behaviour in UB9 at a rate of 82.5 per 1,000 people.
That compares with 115.2 per 1,000 people across the UB postcode area.
In August 2026 alone, 102 cases of crime and anti-social behaviour were recorded in UB9.
In the 12 months to August 2026, the most common types were violence and sexual offences (392), anti-social behaviour (268) and other crime (222).
A year earlier, the recorded crime rate in UB9 was 81.5 per 1,000 people.
Worked out by Open Index from police.uk crime records and ONS and NISRA population estimates.
Rates are per resident, so places that many people work in or visit, such as Westminster, the City of London and other city centres, have far higher rates than their residents alone would suggest.
Deprivation in UB9, neighbourhood by neighbourhood
- Deprivation is ranked by neighbourhood, so UB9 has no single figure. Of its 9 neighbourhoods with a rank:
- Decile 3: 2 neighbourhoods
- Decile 4: 1 neighbourhood
- Decile 5: 3 neighbourhoods
- Decile 6: 1 neighbourhood
- Decile 8: 2 neighbourhoods
English Indices of Deprivation 2025. Decile 1 is the most deprived tenth of neighbourhoods in England.
Neighbourhoods in UB9
| Name | People (census) | Recorded crime per 1,000 | Deprivation decile | Gigabit broadband |
|---|---|---|---|---|
| Buckinghamshire 059A | 2,317 | 81.5 per 1,000 | 5 | 66.8% |
| Buckinghamshire 059B | 1,227 | 62.3 per 1,000 | 8 | 89.2% |
| Buckinghamshire 059C | 1,917 | 91.2 per 1,000 | 5 | 79.2% |
| Buckinghamshire 059D | 2,014 | 112.7 per 1,000 | 8 | 86.3% |
| Hillingdon 003A | 1,441 | 54.2 per 1,000 | 6 | 75.7% |
| Hillingdon 003B | 1,549 | 84.7 per 1,000 | 5 | 79.2% |
| Hillingdon 003C | 1,584 | 59.1 per 1,000 | 4 | 93.6% |
| Hillingdon 003D | 1,601 | 125.2 per 1,000 | 3 | 58.8% |
| Hillingdon 003E | 1,625 | 60.3 per 1,000 | 3 | 95.1% |
MPs for UB9
- Joy MorrisseyConservativeMP for Beaconsfield52% of UB9’s postcodes
- David SimmondsConservativeMP for Ruislip, Northwood and Pinner36% of UB9’s postcodes
- Danny BealesLabourMP for Uxbridge and South Ruislip11% of UB9’s postcodes
- Sarah GreenLiberal DemocratMP for Chesham and Amersham0.2% of UB9’s postcodes
- Mr Gagan MohindraConservativeMP for South West Hertfordshire0.2% of UB9’s postcodes
As of , from the UK Parliament Members API. Contains Parliamentary information licensed under the Open Parliament Licence v3.0. Source: UK Parliament, Members API.
Middle areas in UB92
Postcode sectors in UB93
Councils UB9 covers2
Towns in UB91
Postcode districts next to UB98
Nearest rail stations4
More in the UB postcode area2
UB9 in brief
UB9 is a postcode district covering Harefield and Denham Green, in Buckinghamshire and Hillingdon.
About 15,809 people lived in UB9 in mid-2024 (worked out by Open Index from ONS small-area estimates); the median price paid for a home was £487,550 in 2025 across 190 sales (HM Land Registry) and police recorded crimes and anti-social behaviour at a rate of 82.5 per 1,000 people in the 12 months to August 2026 (police.uk).
The median price paid for a home in UB9 was £487,550 in 2025.
UB9 had 15,660 usual residents at the census.
About 93% of people in UB9 live in a 1 km square that the radon atlas marks as a radon Affected Area.
In UB9, 79.3% of homes and businesses could get gigabit-capable broadband in January 2026.