SL6 4AG

Oldfield · Windsor and Maidenhead · England

Updated September 2026

Compare this postcode

Location overview

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Post town
Maidenhead
Local authority
Windsor and Maidenhead
Constituency
Maidenhead
Postcode district
SL6
Postcode sector
SL6 4

Nearby postcodes

Nearby postcode distances
Postcode Distance
SL6 4BY 89 m
SL6 4FL 104 m
SL6 4BL 125 m
SL6 2RB 161 m
SL6 4BR 175 m
Complete postcode fields and official codes
Postcode
SL6 4AG
Status
Terminated
Introduced
1 March 1988
Terminated
1 January 2006
Postcode area
SL
Postcode district
SL6
Postcode sector
SL6 4
Latitude
51.508330
Longitude
-0.736794
British National Grid easting
487,763
British National Grid northing
179,578

Statistical and administrative geographies

Country
England · E92000001
Region
South East · E12000008
Local authority district
Windsor and Maidenhead · E06000040
Electoral ward
Oldfield · E05012508
Parish or community
E43000259
Westminster constituency
Maidenhead · E14001348
Output area
E00083757
Lower layer super output area
Windsor and Maidenhead 007E · E01016594
Middle layer super output area
Windsor and Maidenhead 007 · E02003427

Postcode source versions

Explore SL6

1 recorded sale at this postcode
Address Date Price
Unit 1-5, Concorde Road, Maidenhead, SL6 4AG 29 March 2023 £14,000,000

Schools

Within 3.1 miles of this postcode

View all nearby schools
Open schools
35
Primary
22
Secondary
6
  1. Larchfield Primary and Nursery School

    Community school

    549 m
  2. Wessex Primary School

    Community school

    1.0 km
  3. Desborough College

    Academy sponsor led

    1.1 km

Recorded crime

Within 1 mile of this postcode

View all nearby crime records
Published events
1,225
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Violence and sexual offences 535
  • Anti social behaviour 119
  • Public order 107
  • Criminal damage and arson 85
  • Vehicle crime 84

Census 2021

Population and age profile

Postcode residents
Not supplied
Postcode households
Not supplied
Residents per household
Not available
SL6 4 residents
8,662

Age bands in SL6 4

Wider postcode sector
Age 0 to 14
20%

1,680 residents

Age 15 to 24
10.3%

867 residents

Age 25 to 44
28.6%

2,410 residents

Age 45 to 64
25.8%

2,173 residents

Age 65 and over
15.3%

1,286 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.

GP practices

9

within 5 km straight-line

  • ROSS ROAD MEDICAL CENTRE

    85 ROSS ROAD, MAIDENHEAD, SL6 2SR

    ODS code K81019

    376 m

  • THE SYMONS MEDICAL CENTRE

    25 ALL SAINTS AVENUE, MAIDENHEAD, SL6 6EL

    ODS code K81066

    1.6 km

  • REDWOOD HOUSE SURGERY

    REDWOOD HOUSE, CANNON LANE, MAIDENHEAD, SL6 3PH

    ODS code K81097

    1.8 km

  • WOODLANDS PARK SURGERY

    15 WOODLANDS PARK ROAD, WOODLANDS PARK, MAIDENHEAD, SL6 3NW

    ODS code K81015

    1.8 km

  • CLAREMONT HOLYPORT SURGERY

    CLAREMONT SURGERY, 2 COOKHAM ROAD, MAIDENHEAD, SL6 8AN

    ODS code K81020

    2.2 km

  • THE CEDARS SURGERY

    WILDERNESS MEDICAL CENTRE, 8 COOKHAM ROAD, MAIDENHEAD, SL6 8AJ

    ODS code K81036

    2.2 km

  • CORDWALLIS ROAD SURGERY

    CORDWALLIS ROAD, MAIDENHEAD, SL6 7DQ

    ODS code K81607

    2.4 km

  • LINDEN MEDICAL CENTRE

    9A LINDEN AVENUE, MAIDENHEAD, SL6 6JJ

    ODS code K81018

    2.5 km

  • ROSEMEAD SURGERY

    8A RAY PARK AVENUE, MAIDENHEAD, SL6 8DS

    ODS code K81084

    2.9 km

Nearby transport

  • Norreys Drive

    BCT · Desborough

    0.1 miles
  • Norreys Drive

    BCT · Desborough

    0.1 miles
  • Curls Road

    BCT · Larchfield

    0.2 miles
  • Curls Road

    BCT · Larchfield

    0.2 miles
  • Brill Close

    BCT · Cox Green

    0.2 miles

Relative deprivation

English Indices of Deprivation 2025 for Windsor and Maidenhead 007E, 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

6 of 10

Overall England rank

17,611 of 33,755

Income
4 of 10
Employment
5 of 10
Education and skills
3 of 10
Health and disability
7 of 10
Crime
8 of 10
Housing and services
5 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.

Evidence in context

Property market

The five-year median is £14,000,000 from 1 recorded sale in SL6 4AG. This is a recorded-sale statistic, not a current valuation.

The latest UK House Price Index average for Windsor and Maidenhead is £576,992 in June 2026, down 2.2% year on year.

Schools

35 open schools are in scope, including 22 primary and 6 secondary schools. Larchfield Primary and Nursery School is the nearest published school at 549 m.

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

Recorded crime

1,225 published events cover 12 months, averaging 102.083 events per published month. The largest recorded category is Violence and sexual offences with 535 events.

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