SL7 3BT

Chiltern Villages · Buckinghamshire · England

Updated September 2026

Compare this postcode

Location overview

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

Nearby postcodes

Nearby postcode distances
Postcode Distance
SL7 3BX 306 m
SL7 3AS 348 m
SL7 3BF 355 m
SL7 3AT 383 m
SL7 3TB 396 m
Complete postcode fields and official codes
Postcode
SL7 3BT
Status
Current
Introduced
1 January 1980
Terminated
Not published
Postcode area
SL
Postcode district
SL7
Postcode sector
SL7 3
Latitude
51.580762
Longitude
-0.787263
British National Grid easting
484,127
British National Grid northing
187,574

Statistical and administrative geographies

Country
England · E92000001
Region
South East · E12000008
Local authority district
Buckinghamshire · E06000060
Parish or community
E04001600
Westminster constituency
Wycombe · E14001600
Output area
E00090178
Lower layer super output area
Buckinghamshire 057B · E01017875
Middle layer super output area
Buckinghamshire 057 · E02003715

Postcode source versions

Explore SL7

4 recorded sales at this postcode
Address Date Price
The Old Workhouse, 3, Mundaydean Lane, Marlow, SL7 3BT 28 June 2021 £807,500
The Old Workhouse, 2, Mundaydean Lane, Marlow, SL7 3BT 28 June 2013 £610,000
The Old Workhouse, 3, Mundaydean Lane, Marlow, SL7 3BT 22 August 2006 £575,000

Schools

Within 3.1 miles of this postcode

View all nearby schools
Open schools
23
Primary
14
Secondary
5
  1. Marlow Church of England Infant School

    Academy converter

    686 m
  2. St Peter's Catholic Primary School

    Academy converter

    704 m
  3. Burford School

    Academy converter

    907 m

Recorded crime

Within 1 mile of this postcode

View all nearby crime records
Published events
574
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Violence and sexual offences 220
  • Shoplifting 93
  • Other theft 59
  • Anti social behaviour 51
  • Criminal damage and arson 45

Census 2021

Population and age profile

Postcode residents
11

7 female, 4 male

Postcode households
4
Residents per household
2.8
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 0.1% 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+
100%
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

  • MARLOW MEDICAL GROUP

    VICTORIA ROAD, MARLOW, SL7 1DN

    ODS code K82023

    1.4 km

  • CRESSEX HEALTH CENTRE

    CORONATION ROAD, HIGH WYCOMBE, HP12 3PP

    ODS code K82603

    4.1 km

  • COOKHAM MEDICAL CENTRE

    LOWER ROAD, COOKHAM, MAIDENHEAD, SL6 9HX

    ODS code K81042

    4.9 km

Main GP practices only; branch surgeries are excluded. Distances are straight-line. Contact the practice to check registration, services, opening hours and appointments.

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

Nearby transport

  • Seymour Court Road

    BCT · Marlow

    0.3 miles
  • Seymour Court Road

    BCT · Marlow

    0.3 miles
  • Sunnybank

    BCT · Marlow

    0.3 miles
  • Sandygate Road

    BCT · Marlow

    0.4 miles
  • Seymour Park Road

    BCT · Marlow

    0.4 miles

Relative deprivation

English Indices of Deprivation 2025 for Buckinghamshire 057B, 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

29,286 of 33,755

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

23 open schools are in scope, including 14 primary and 5 secondary schools. Marlow Church of England Infant School is the nearest published school at 686 m.

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

Recorded crime

574 published events cover 12 months, averaging 47.833 events per published month. The largest recorded category is Violence and sexual offences with 220 events.

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