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SL9 8TN

Chalfont St Giles & Little Chalfont · Buckinghamshire · England

Updated September 2026

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Location overview

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Ward
Chalfont St Giles & Little Chalfont
Local authority
Buckinghamshire
Constituency
Chesham and Amersham
Postcode district
SL9
Postcode sector
SL9 8

Nearby postcodes

Nearby postcode distances
Postcode Distance
SL9 8TW 1 m
SL9 8TU 327 m
SL9 8TT 492 m
SL9 8TR 513 m
HP8 4RQ 537 m
Complete postcode fields and official codes
Postcode
SL9 8TN
Status
Current
Introduced
1 June 1997
Terminated
Not published
Postcode area
SL
Postcode district
SL9
Postcode sector
SL9 8
Latitude
51.613717
Longitude
-0.576685
British National Grid easting
498,646
British National Grid northing
191,502

Statistical and administrative geographies

Country
England · E92000001
Region
South East · E12000008
Local authority district
Buckinghamshire · E06000060
Electoral ward
Chalfont St Giles & Little Chalfont · E05015943
Parish or community
E04001565
Westminster constituency
Chesham and Amersham · E14001162
Output area
E00089614
Lower layer super output area
Buckinghamshire 047A · E01017759
Middle layer super output area
Buckinghamshire 047 · E02003685

Postcode source versions

Explore SL9

Schools

Within 3.1 miles of this postcode

View all nearby schools
Open schools
21
Primary
12
Secondary
3

  1. The Chalfonts Community College

    Academy converter

    624 m

  2. Chalfont St Peter Infant School

    Community school

    698 m

  3. Jordans School

    Community school

    1.1 km

Recorded crime

Within 1 mile of this postcode

View all nearby crime records
Published events
354
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Violence and sexual offences 130
  • Other theft 40
  • Public order 33
  • Anti social behaviour 33
  • Vehicle crime 30

Census 2021

Population and age profile

Postcode residents
Not supplied
Postcode households
Not supplied
Residents per household
Not available
SL9 8 residents
4,793

Age bands in SL9 8

Wider postcode sector
Age 0 to 14
17.7%

771 residents

Age 15 to 24
8.7%

381 residents

Age 25 to 44
19.8%

864 residents

Age 45 to 64
29.9%

1,302 residents

Age 65 and over
23.8%

1,038 residents

Small counts are adjusted for privacy, so totals can differ slightly between Census tables.

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+
0%
Ultrafast, 100 Mbit/s+
0%
Ultrafast, 300 Mbit/s+
0%
Gigabit-capable
0%
Unable to receive decent fixed or FWA broadband
0%
Next Generation Access
100%
Decent broadband available from fixed wireless
0%

Predicted coverage, not measured speeds. Check availability for your address with a provider. Postcode-level full-fibre figures are not published in this release.

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

GP practices

3

within 5 km straight-line

  • THE HALL PRACTICE

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

    ODS code K82008

    1.3 km

  • THE ALLAN PRACTICE

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

    ODS code K82078

    1.3 km

  • THE MISBOURNE SURGERY

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

    ODS code K82051

    1.5 km

Nearby transport

  • Chalfonts Community College

    BCT · Chalfont St Peter

    0.4 miles

  • Glebe Road

    BCT · Chalfont St Peter

    0.5 miles

  • Leachcroft

    BCT · Chalfont St Peter

    0.6 miles

  • Leachcroft

    BCT · Chalfont St Peter

    0.6 miles

  • Glebe Road

    BCT · Chalfont St Peter

    0.6 miles

Relative deprivation

English Indices of Deprivation 2025 for Buckinghamshire 047A, 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

8 of 10

Overall England rank

25,419 of 33,755

Income
7 of 10
Employment
7 of 10
Education and skills
8 of 10
Health and disability
10 of 10
Crime
7 of 10
Housing and services
4 of 10
Living environment
7 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

Schools

21 open schools are in scope, including 12 primary and 3 secondary schools. The Chalfonts Community College is the nearest published school at 624 m.

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

Recorded crime

354 published events cover 12 months, averaging 29.5 events per published month. The largest recorded category is Violence and sexual offences with 130 events.

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