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SL9 0BL

Chalfont St Peter · Buckinghamshire · England

Updated September 2026

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Location overview

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Post town
Gerrards Cross
Ward
Chalfont St Peter
Local authority
Buckinghamshire
Constituency
Chesham and Amersham
Postcode district
SL9
Postcode sector
SL9 0

Nearby postcodes

Nearby postcode distances
Postcode Distance
SL9 0AB 44 m
SL9 0BW 57 m
SL9 0AW 64 m
SL9 0AA 90 m
SL9 0BN 102 m
Complete postcode fields and official codes
Postcode
SL9 0BL
Status
Current
Introduced
1 January 1980
Terminated
Not published
Postcode area
SL
Postcode district
SL9
Postcode sector
SL9 0
Latitude
51.609392
Longitude
-0.553872
British National Grid easting
500,235
British National Grid northing
191,052

Statistical and administrative geographies

Country
England · E92000001
Region
South East · E12000008
Local authority district
Buckinghamshire · E06000060
Electoral ward
Chalfont St Peter · E05015944
Parish or community
E04001566
Westminster constituency
Chesham and Amersham · E14001162
Output area
E00089593
Lower layer super output area
Buckinghamshire 050A · E01017754
Middle layer super output area
Buckinghamshire 050 · E02003686

Postcode source versions

Explore SL9

Use the wider postcode district to compare the same evidence across more locations.

Property

At this postcode

View all property records
20 recorded sales at this postcode
Address Date Price
28, Grassingham Road, Chalfont St Peter, Gerrards Cross, SL9 0BL 12 June 2026 £650,000
32, Grassingham Road, Chalfont St Peter, Gerrards Cross, SL9 0BL 18 January 2024 £820,000
34, Grassingham Road, Chalfont St Peter, Gerrards Cross, SL9 0BL 2 May 2017 £895,000

Schools

Within 3.1 miles of this postcode

View all nearby schools
Open schools
19
Primary
13
Secondary
2

  1. Chalfont St Peter CofE Academy

    Academy converter

    395 m

  2. Robertswood School

    Community school

    676 m

  3. Chalfont St Peter Infant School

    Community school

    974 m

Recorded crime

Within 1 mile of this postcode

View all nearby crime records
Published events
550
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Violence and sexual offences 208
  • Vehicle crime 61
  • Anti social behaviour 60
  • Other theft 48
  • Criminal damage and arson 44

Census 2021

Population and age profile

Postcode residents
32

16 female, 16 male

Postcode households
13
Residents per household
2.5
SL9 0 residents
5,234

Age bands in SL9 0

Wider postcode sector
Age 0 to 14
15.2%

766 residents

Age 15 to 24
10.2%

515 residents

Age 25 to 44
17.1%

859 residents

Age 45 to 64
31%

1,560 residents

Age 65 and over
26.5%

1,332 residents

This postcode contained 0.6% of the sector's usual residents on Census Day. The age profile describes the wider SL9 0 sector, not people in this individual postcode.

How to read these estimates
The standard postcode headcounts and the commissioned age table are separate ONS outputs. Small counts are disclosure-controlled, and totals can differ slightly between tables. Coverage is England and Wales only.

Census Day: 21 March 2021. Sources: ONS/Nomis P001-P004 and ONS CT21_0228. Age table version 2024-04-08.

Fixed broadband coverage

Ofcom's predicted availability across all residential and commercial premises in this postcode in January 2026.

Superfast, 30 Mbit/s+
100%
Ultrafast, 100 Mbit/s+
100%
Ultrafast, 300 Mbit/s+
100%
Gigabit-capable
100%
Unable to receive decent fixed or FWA broadband
0%
Next Generation Access
100%
Decent broadband available from fixed wireless
0%
Coverage is a modelled postcode-level snapshot, not a speed test or a guarantee for a named property. Check availability with providers before making a decision. Ofcom does not publish postcode-level full-fibre coverage in this release for commercial-confidentiality reasons.

Source: Ofcom Connected Nations Spring 2026, version 2026-01-v2. Contains Ofcom data licensed under the Open Government Licence v3.0.

NHS ODS

GP practices

4

within 5 km

  • THE MISBOURNE SURGERY

    CHURCH LANE, CHALFONT ST. PETER, GERRARDS CROSS, SL9 9RR

    ODS code K82051

    338 m

  • THE ALLAN PRACTICE

    CALCOT MEDICAL CENTRE, HAMPDEN ROAD, CHALFONT ST. PETER, GERRARDS CROSS, SL9 9SA

    ODS code K82078

    561 m

  • THE HALL PRACTICE

    HAMPDEN ROAD, CHALFONT ST. PETER, GERRARDS CROSS, SL9 9SX

    ODS code K82008

    582 m

  • DENHAM MEDICAL CENTRE

    QUEEN MOTHERS DRIVE, DENHAM GARDEN VILLAGE, UXBRIDGE, UB9 5GA

    ODS code K82055

    4.5 km

Organisation records, not service availability
These are records marked active in NHS England's Organisation Data Service for England and Wales. Branch surgeries, pharmacies, dentists and hospitals are not included. They do not confirm patient registration, services, opening hours, appointments or care quality. Distances are straight-line from the postcode point.

Source acquired on 2026-09-03. Contains information from NHS England, licenced under the current version of the Open Government Licence.

Nearby transport

  • The Waggon & Horses PH

    BCT · Chalfont Common

    0.2 miles

  • Copthall Lane

    BCT · Chalfont Common

    0.2 miles

  • The Waggon & Horses PH

    BCT · Chalfont Common

    0.2 miles

  • The White Hart PH

    BCT · Chalfont St Peter

    0.2 miles

  • The White Hart PH

    BCT · Chalfont St Peter

    0.2 miles

Relative deprivation

English Indices of Deprivation 2025 for Buckinghamshire 050A, the published LSOA linked to this postcode. Decile 1 contains the most deprived 10% of English LSOAs and decile 10 the least deprived 10%.

Overall IMD decile

9 of 10

Overall England rank

30,331 of 33,755

Income
8 of 10
Employment
8 of 10
Education and skills
8 of 10
Health and disability
9 of 10
Crime
8 of 10
Housing and services
8 of 10
Living environment
9 of 10

These are relative area statistics, not measures of an individual household, affluence or absolute change. They cannot be compared with indices for other UK nations. Source: English Indices of Deprivation 2025, version 2025-v2.

Flood risk

Environment Agency long-term indicators for the area around addresses in this postcode. They are not an assessment of any individual property and do not show current or forecast flooding.

High risk addresses
0
Medium risk addresses
0
Low risk addresses
0
Groundwater flood alert area
Unlikely

Source: Environment Agency flood-risk postcode search tool data, version 2026-06-18. Check the long-term risk for an individual area. © Environment Agency copyright and/or database right 2025. All rights reserved.

Evidence in context

A factual reading of the data in this report's scope. It is not a location score or a recommendation.

Property market

Recorded sales

The five-year median is £735,000 from 2 recorded sales in SL9 0BL. This is a recorded-sale statistic, not a current valuation.

The latest UK House Price Index average for Buckinghamshire is £490,508 in June 2026, up 4.3% year on year.

Schools

Published establishments

19 open schools are in scope, including 13 primary and 2 secondary schools. Chalfont St Peter CofE Academy is the nearest published school at 395 m.

Counts describe active establishment records. They do not assess admissions, catchments or quality.

Recorded crime

Published police records

550 published events cover 12 months, averaging 45.833 events per published month. The largest recorded category is Violence and sexual offences with 208 events.

The source publishes anonymised street-level events. These figures are not a measure of safety for an individual address.