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WD18 9SW

Holywell · Watford · England

Updated September 2026

Compare this postcode

Location overview

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Ward
Holywell
Local authority
Watford
Constituency
Watford
Postcode district
WD18
Postcode sector
WD18 9

Nearby postcodes

Nearby postcode distances
Postcode Distance
WD18 8AN 99 m
WD18 6US 118 m
WD18 6XL 120 m
WD18 8AQ 125 m
WD18 6UP 134 m
Complete postcode fields and official codes
Postcode
WD18 9SW
Status
Current
Introduced
1 October 2000
Terminated
Not published
Postcode area
WD
Postcode district
WD18
Postcode sector
WD18 9
Latitude
51.641201
Longitude
-0.422068
British National Grid easting
509,285
British National Grid northing
194,778

Statistical and administrative geographies

Country
England · E92000001
Region
East of England · E12000006
Local authority district
Watford · E07000103
Electoral ward
Holywell · E05011048
Parish or community
E43000082
Westminster constituency
Watford · E14001568
Output area
E00121191
Lower layer super output area
Watford 011D · E01023866
Middle layer super output area
Watford 011 · E02004978

Postcode source versions

Explore WD18

Schools

Within 3.1 miles of this postcode

View all nearby schools
Open schools
81
Primary
52
Secondary
10

  1. Willow Tree Primary School

    Academy converter

    431 m

  2. St Anthony's Catholic Primary School

    Voluntary aided school

    744 m

  3. Westfield Academy

    Academy converter

    777 m

Recorded crime

Within 1 mile of this postcode

View all nearby crime records
Published events
1,903
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Violence and sexual offences 804
  • Anti social behaviour 275
  • Public order 156
  • Criminal damage and arson 151
  • Other theft 143

Census 2021

Population and age profile

Postcode residents
10

7 female, 3 male

Postcode households
6
Residents per household
1.7
WD18 9 residents
197

Age bands in WD18 9

Wider postcode sector
Age 0 to 14
15.6%

116 residents

Age 15 to 24
11.9%

88 residents

Age 25 to 44
31.3%

232 residents

Age 45 to 64
25.3%

188 residents

Age 65 and over
15.9%

118 residents

This postcode contained 5.1% of the sector's usual residents on Census Day. The age profile describes the wider WD18 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+
100%
Ultrafast, 100 Mbit/s+
100%
Ultrafast, 300 Mbit/s+
100%
Gigabit-capable
100%
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

17

within 5 km

  • BRIDGEWATER SURGERIES

    BRIDGEWATER HOUSE, 7 PRINTERS AVENUE, WATFORD, WD18 7QR

    ODS code E82013

    1.1 km

  • SAS WEST HERTS

    BRIDGEWATER SURGERIES, 7 PRINTERS AVENUE, WATFORD, WD18 7QR

    ODS code Y08362

    1.1 km

  • NEW ROAD SURGERY

    166 NEW ROAD, CROXLEY GREEN, RICKMANSWORTH, WD3 3HD

    ODS code E82106

    1.9 km

  • WATFORD HEALTH CENTRE

    GROUND FLOOR, COLNE HOUSE, 21 UPTON ROAD, WATFORD, WD18 0JP

    ODS code E82045

    2.3 km

  • THE ELMS SURGERY

    38 THE AVENUE, WATFORD, WD17 4NT

    ODS code E82069

    2.6 km

  • SUTHERGREY HOUSE MEDICAL CENTRE

    37A ST. JOHNS ROAD, WATFORD, WD17 1LS

    ODS code E82015

    2.6 km

  • CONSULTING ROOMS

    THE CONSULTING ROOMS, OXHEY DRIVE, WATFORD, WD19 7RU

    ODS code E82020

    2.8 km

  • SOUTH OXHEY SURGERY

    OXHEY DRIVE, WATFORD, WD19 7SF

    ODS code E82655

    2.8 km

  • MOUNTWOOD SURGERY

    RICKMANSWORTH ROAD, NORTHWOOD, HA6 2RG

    ODS code E86001

    3.2 km

  • EASTBURY SURGERY

    3 EASTBURY ROAD, NORTHWOOD, HA6 3BG

    ODS code E86028

    3.2 km

  • ATTENBOROUGH SURGERY

    BUSHEY HEALTH CENTRE, LONDON ROAD, BUSHEY, WD23 2NN

    ODS code E82124

    3.3 km

  • MANOR VIEW PRACTICE

    BUSHEY HEALTH CENTRE, LONDON ROAD, BUSHEY, WD23 2NN

    ODS code E82073

    3.3 km

  • GADE AND CHORLEYWOOD HEALTH CENTRES

    GADE HOUSE, 99B UXBRIDGE ROAD, RICKMANSWORTH, WD3 7DJ

    ODS code E82068

    4.1 km

  • THE COLNE PRACTICE

    COLNE HOUSE SURGERY, 99A UXBRIDGE ROAD, RICKMANSWORTH, WD3 7DJ

    ODS code E82083

    4.1 km

  • ACRE SURGERY

    NEAL CLOSE, ACRE WAY, NORTHWOOD, HA6 1TQ

    ODS code E86041

    4.2 km

  • CAREPOINT PRACTICE

    NORTHWOOD HEALTH CENTRE, NEAL CLOSE, NORTHWOOD, HA6 1TQ

    ODS code E86618

    4.2 km

  • HATCH END MEDICAL CENTRE

    577 UXBRIDGE ROAD, HATCH END, PINNER, HA5 4RD

    ODS code E84053

    5.0 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 2026-09-05. Contains information from NHS England, licenced under the current version of the Open Government Licence.

Nearby transport

  • Watford Enterprise Centre

    BCT · Holywell

    0.2 miles

  • Chiltern Pines Estate

    BCT · Holywell

    0.2 miles

  • Caxton Court

    BCT · Holywell

    0.2 miles

  • Chesham Way

    BCT · Holywell

    0.3 miles

  • Jewson

    BCT · Holywell

    0.3 miles

Relative deprivation

English Indices of Deprivation 2025 for Watford 011D, 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

2 of 10

Overall England rank

6,295 of 33,755

Income
1 of 10
Employment
2 of 10
Education and skills
2 of 10
Health and disability
3 of 10
Crime
6 of 10
Housing and services
4 of 10
Living environment
9 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
1
Medium risk addresses
2
Low risk addresses
1
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

81 open schools are in scope, including 52 primary and 10 secondary schools. Willow Tree Primary School is the nearest published school at 431 m.

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

Recorded crime

1,903 published events cover 12 months, averaging 158.583 events per published month. The largest recorded category is Violence and sexual offences with 804 events.

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