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HP9

Postcode district

Postcode district covering Beaconsfield, Holtspur and Seer Green, in Buckinghamshire.

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 HP9 postcode. How census figures are added up

Open in map

Radon Affected Area by postcode district

Worked out by Open Index · 2022

Under 1%90% or more

About 78% of people in HP9 live in a 1 km square that the radon atlas marks as a radon Affected Area.

Median sale price
£990,000
24th most expensive of 2,235
Worked out by Open Index
Population
17,537
1,140th least populated of 2,756
ONS Census 2021 · 2021
People in radon Affected Area squares
78%
UK 44%
Worked out by Open Index
Gigabit broadband coverage
81.2%
UK 87.8%
Ofcom · Jan 2026

How HP9 compares

Each dot is a postcode district. The black line marks the middle one.

HP9Middle
Median sale price24 postcode districts, HP · 2025
Median sale price: every postcode district in HP24 areas from £295,000 to £990,000. The middle area is £481,938. HP9 is £990,000.
£990,000most expensive
Population24 postcode districts, HP · 2021
Population: every postcode district in HP24 areas from 6,767 to 45,502. The middle area is 18,862. HP9 is 17,537.
17,5379th least populated
People in radon Affected Area squares24 postcode districts, HP · 2022
People in radon Affected Area squares: every postcode district in HP24 areas from 9.0% to 100.0%. The middle area is 99.5%. HP9 is 78.0%.
78%joint 8th fewest people in radon Affected Areas
Gigabit broadband coverage24 postcode districts, HP · Jan 2026
Gigabit broadband coverage: every postcode district in HP24 areas from 62.3% to 94.1%. The middle area is 80.9%. HP9 is 81.2%.
81.2%12th highest

Is HP9 safe? What police records show

In the 12 months to August 2026, police recorded crimes and anti-social behaviour in HP9 at a rate of 58.8 per 1,000 people.

That compares with 71.4 per 1,000 people across the HP postcode area.

In August 2026 alone, 106 cases of crime and anti-social behaviour were recorded in HP9.

In the 12 months to August 2026, the most common types were violence and sexual offences (312), other crime (186) and criminal damage and arson (116).

A year earlier, the recorded crime rate in HP9 was 52.9 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 HP9, neighbourhood by neighbourhood

  • Deprivation is ranked by neighbourhood, so HP9 has no single figure. Of its 9 neighbourhoods with a rank:
  • Decile 6: 1 neighbourhood
  • Decile 7: 1 neighbourhood
  • Decile 8: 1 neighbourhood
  • Decile 10 (England’s least deprived 10%): 6 neighbourhoods

English Indices of Deprivation 2025. Decile 1 is the most deprived tenth of neighbourhoods in England.

Neighbourhoods in HP9

NamePeople (census)Recorded crime per 1,000Deprivation decileGigabit broadband
Buckinghamshire 039C1,54021.9 per 1,0001089.1%
Buckinghamshire 047D2,32516.4 per 1,0001099.2%
Buckinghamshire 053A1,828123.6 per 1,000863.6%
Buckinghamshire 053B1,37828.6 per 1,0001087.8%
Buckinghamshire 053C1,81929.4 per 1,0001081.0%
Buckinghamshire 053D2,17789.3 per 1,0001071.2%
Buckinghamshire 053E1,710128.3 per 1,000675.2%
Buckinghamshire 053F1,67945.1 per 1,0001093.2%
Buckinghamshire 053G1,64469.2 per 1,000792.6%

MPs for HP9

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 HP91

Postcode sectors in HP93

Council1

Towns in HP91

Postcode districts next to HP96

Nearest rail stations3

More in the HP postcode area2

HP9 in brief

HP9 is a postcode district covering Beaconsfield, Holtspur and Seer Green, in Buckinghamshire.

About 18,267 people lived in HP9 in mid-2024 (worked out by Open Index from ONS small-area estimates); the median price paid for a home was £990,000 in 2025 across 263 sales (HM Land Registry) and police recorded crimes and anti-social behaviour at a rate of 58.8 per 1,000 people in the 12 months to August 2026 (police.uk).

The median price paid for a home in HP9 was £990,000 in 2025.

HP9 had 17,537 usual residents at the census.

About 78% of people in HP9 live in a 1 km square that the radon atlas marks as a radon Affected Area.

In HP9, 81.2% of homes and businesses could get gigabit-capable broadband in January 2026.