SL7 3SG

Chiltern Villages · Buckinghamshire · England

Updated September 2026

Compare this postcode

Location overview

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Post town
Marlow
Local authority
Buckinghamshire
Constituency
Beaconsfield
Postcode district
SL7
Postcode sector
SL7 3

Nearby postcodes

Nearby postcode distances
Postcode Distance
HP10 9AH 898 m
HP10 9AB 904 m
SL7 3SF 926 m
SL7 3SD 988 m
SL7 3SE 997 m
Complete postcode fields and official codes
Postcode
SL7 3SG
Status
Current
Introduced
1 January 1980
Terminated
Not published
Postcode area
SL
Postcode district
SL7
Postcode sector
SL7 3
Latitude
51.596841
Longitude
-0.726297
British National Grid easting
488,320
British National Grid northing
189,434

Statistical and administrative geographies

Country
England · E92000001
Region
South East · E12000008
Local authority district
Buckinghamshire · E06000060
Parish or community
E04001608
Westminster constituency
Beaconsfield · E14001082
Output area
E00090151
Lower layer super output area
Buckinghamshire 057A · E01017866
Middle layer super output area
Buckinghamshire 057 · E02003715

Postcode source versions

Explore SL7

13 recorded sales at this postcode
Address Date Price
Crooked Cottage, Sheepridge Lane, Marlow, SL7 3SG 9 September 2022 £795,000
Crooked Cottage, Sheepridge Lane, Marlow, SL7 3SG 9 September 2022 £25,000
New Farm House, Sheepridge Lane, Marlow, SL7 3SG 16 June 2022 £1,930,000

Schools

Within 3.1 miles of this postcode

View all nearby schools
Open schools
50
Primary
30
Secondary
7
  1. Carrington Infant School

    Community school

    1.1 km
  2. Carrington Junior School

    Community school

    1.1 km
  3. Little Marlow CofE School

    Voluntary aided school

    1.5 km

Recorded crime

Within 1 mile of this postcode

View all nearby crime records
Published events
212
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Violence and sexual offences 67
  • Anti social behaviour 33
  • Criminal damage and arson 29
  • Public order 27
  • Vehicle crime 21

Census 2021

Population and age profile

Postcode residents
28

11 female, 17 male

Postcode households
11
Residents per household
2.5
SL7 3 residents
8,362

Age bands in SL7 3

Wider postcode sector
Age 0 to 14
17.5%

1,466 residents

Age 15 to 24
9.5%

799 residents

Age 25 to 44
16.6%

1,394 residents

Age 45 to 64
31.2%

2,620 residents

Age 65 and over
25.1%

2,106 residents

This postcode contained 0.3% of the sector's usual residents on Census Day. The age profile describes the wider SL7 3 sector, not people in this individual postcode.

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+
25%
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

13

within 5 km straight-line

  • BOURNE END & WOOBURN GREEN MEDICAL CTR

    8 THE GREEN, WOOBURN GREEN, HIGH WYCOMBE, HP10 0EE

    ODS code K82066

    3.1 km

  • WYE VALLEY SURGERY

    WYCOMBE HOSPITAL, QUEEN ALEXANDRA ROAD, HIGH WYCOMBE, HP11 2TT

    ODS code K82030

    3.8 km

  • MARLOW MEDICAL GROUP

    VICTORIA ROAD, MARLOW, SL7 1DN

    ODS code K82023

    4.0 km

  • KINGSWOOD SURGERY

    HOLLIS ROAD, TOTTERIDGE, HIGH WYCOMBE, HP13 7UN

    ODS code K82022

    4.2 km

  • PRIORY SURGERY

    24-26 PRIORY AVENUE, HIGH WYCOMBE, HP13 6SH

    ODS code K82053

    4.2 km

  • CARRINGTON HOUSE SURGERY

    19 PRIORY ROAD, HIGH WYCOMBE, HP13 6SL

    ODS code K82044

    4.3 km

  • CRESSEX HEALTH CENTRE

    CORONATION ROAD, HIGH WYCOMBE, HP12 3PP

    ODS code K82603

    4.3 km

  • COOKHAM MEDICAL CENTRE

    LOWER ROAD, COOKHAM, MAIDENHEAD, SL6 9HX

    ODS code K81042

    4.3 km

  • CHILTERN HOUSE MED CENTRE

    45-47 TEMPLE END, HIGH WYCOMBE, HP13 5DN

    ODS code K82020

    4.4 km

  • DESBOROUGH SURGERY

    65 DESBOROUGH AVENUE, HIGH WYCOMBE, HP11 2SD

    ODS code K82017

    4.6 km

  • RIVERSIDE SURGERY

    GEORGE STREET, HIGH WYCOMBE, HP11 2RZ

    ODS code K82036

    4.7 km

  • MILLBARN MEDICAL CENTRE

    NEW BEACONSFIELD MED CENTRE, WALKWOOD RISE, BEACONSFIELD, HP9 1TX

    ODS code K82011

    4.9 km

  • THE SIMPSON CENTRE

    BEACONSFIELD MEDICAL CENTRE, WALKWOOD RISE, BEACONSFIELD, HP9 1TX

    ODS code K82046

    4.9 km

Nearby transport

  • The Stag PH

    BCT · Flackwell Heath

    0.7 miles
  • Rugwood Road

    BCT · Flackwell Heath

    0.7 miles
  • The Stag PH

    BCT · Flackwell Heath

    0.7 miles
  • Bucks College Group

    BCT · Flackwell Heath

    0.7 miles
  • Bucks College Group

    BCT · Flackwell Heath

    0.7 miles

Relative deprivation

English Indices of Deprivation 2025 for Buckinghamshire 057A, 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

29,239 of 33,755

Income
10 of 10
Employment
10 of 10
Education and skills
10 of 10
Health and disability
10 of 10
Crime
8 of 10
Housing and services
4 of 10
Living environment
3 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

Property market

The five-year median is £622,168 from 4 recorded sales in SL7 3SG. 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

50 open schools are in scope, including 30 primary and 7 secondary schools. Carrington Infant School is the nearest published school at 0.7 miles.

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

Recorded crime

212 published events cover 12 months, averaging 17.667 events per published month. The largest recorded category is Violence and sexual offences with 67 events.

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