WD4 9DG

Chorleywood North & Sarratt · Three Rivers · England

Updated September 2026

Compare this postcode

Location overview

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Post town
Kings Langley
Local authority
Three Rivers
Postcode district
WD4
Postcode sector
WD4 9

Nearby postcodes

Nearby postcode distances
Postcode Distance
WD4 9DE 96 m
WD4 9DA 121 m
WD4 9DQ 198 m
WD4 9DJ 205 m
WD4 9BZ 222 m
Complete postcode fields and official codes
Postcode
WD4 9DG
Status
Current
Introduced
1 January 1980
Terminated
Not published
Postcode area
WD
Postcode district
WD4
Postcode sector
WD4 9
Latitude
51.699645
Longitude
-0.502114
British National Grid easting
503,613
British National Grid northing
201,161

Statistical and administrative geographies

Country
England · E92000001
Region
East of England · E12000006
Local authority district
Three Rivers · E07000102
Parish or community
E04004814
Westminster constituency
South West Hertfordshire · E14001496
Output area
E00121135
Lower layer super output area
Three Rivers 003D · E01023854
Middle layer super output area
Three Rivers 003 · E02004958

Postcode source versions

Explore WD4

29 recorded sales at this postcode
Address Date Price
Maple Down, Little Windmill Hill, Chipperfield, Kings Langley, WD4 9DG 24 May 2024 £1,200,000
Hillcot, Little Windmill Hill, Chipperfield, Kings Langley, WD4 9DG 21 April 2022 £1,145,000
Little Paddock, Little Windmill Hill, Chipperfield, Kings Langley, WD4 9DG 4 June 2020 £1,265,000

Schools

Within 3.1 miles of this postcode

View all nearby schools
Open schools
15
Primary
11
Secondary
2
  1. St Paul's Church of England Voluntary Aided Primary School, Chipperfield

    Voluntary aided school

    813 m
  2. Sarratt Church of England Primary School

    Academy converter

    2.0 km
  3. Kings Langley School

    Academy converter

    3.3 km

Recorded crime

Within 1 mile of this postcode

View all nearby crime records
Published events
64
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Violence and sexual offences 26
  • Burglary 6
  • Vehicle crime 6
  • Criminal damage and arson 6
  • Other theft 5

Census 2021

Population and age profile

Postcode residents
43

23 female, 20 male

Postcode households
20
Residents per household
2.1
WD4 9 residents
3,617

Age bands in WD4 9

Wider postcode sector
Age 0 to 14
15.9%

545 residents

Age 15 to 24
9.9%

339 residents

Age 25 to 44
17%

586 residents

Age 45 to 64
31%

1,066 residents

Age 65 and over
26.2%

902 residents

This postcode contained 1.2% of the sector's usual residents on Census Day. The age profile describes the wider WD4 9 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+
95%
Ultrafast, 100 Mbit/s+
95%
Ultrafast, 300 Mbit/s+
95%
Gigabit-capable
95%
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

4

within 5 km straight-line

  • ARCHWAY SURGERY

    52 HIGH STREET, BOVINGDON, HEMEL HEMPSTEAD, HP3 0HJ

    ODS code E82643

    3.3 km

  • HAVERFIELD SURGERY

    1 LANGLEY HILL, KINGS LANGLEY, WD4 9HA

    ODS code E82066

    3.7 km

  • KINGS LANGLEY SURGERY

    THE NAP, KINGS LANGLEY, WD4 8ET

    ODS code E82129

    4.0 km

  • LINCOLN HOUSE SURGERY

    163 LONDON ROAD, APSLEY, HEMEL HEMPSTEAD, HP3 9SQ

    ODS code E82009

    4.8 km

Nearby transport

  • Windmill Hill

    BCT · Belsize

    0.1 miles
  • Windmill Hill

    BCT · Belsize

    0.1 miles
  • The Plough PH

    BCT · Belsize

    0.2 miles
  • The Plough PH

    BCT · Belsize

    0.2 miles
  • Rosehall Wood

    BCT · Belsize

    0.4 miles

Relative deprivation

English Indices of Deprivation 2025 for Three Rivers 003D, 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

24,186 of 33,755

Income
9 of 10
Employment
9 of 10
Education and skills
9 of 10
Health and disability
10 of 10
Crime
9 of 10
Housing and services
1 of 10
Living environment
2 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 £1,172,500 from 2 recorded sales in WD4 9DG. This is a recorded-sale statistic, not a current valuation.

The latest UK House Price Index average for Three Rivers is £580,120 in June 2026, down 1.2% year on year.

Schools

15 open schools are in scope, including 11 primary and 2 secondary schools. St Paul's Church of England Voluntary Aided Primary School, Chipperfield is the nearest published school at 813 m.

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

Recorded crime

64 published events cover 12 months, averaging 5.333 events per published month. The largest recorded category is Violence and sexual offences with 26 events.

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