LL18 4PH

Rhyl South West · Denbighshire · Wales

Updated September 2026

Compare this postcode

Location overview

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Local authority
Denbighshire
Constituency
Clwyd North
Postcode district
LL18
Postcode sector
LL18 4

Nearby postcodes

Nearby postcode distances
Postcode Distance
LL18 4PE 21 m
LL18 4RN 59 m
LL18 4PG 61 m
LL18 4RB 76 m
LL18 4RD 81 m
Complete postcode fields and official codes
Postcode
LL18 4PH
Status
Terminated
Introduced
1 January 1980
Terminated
1 February 2016
Postcode area
LL
Postcode district
LL18
Postcode sector
LL18 4
Latitude
53.319484
Longitude
-3.481652
British National Grid easting
301,399
British National Grid northing
381,306

Statistical and administrative geographies

Country
Wales · W92000004
Region
W99999999
Local authority district
Denbighshire · W06000004
Parish or community
W04000173
Westminster constituency
Clwyd North · W07000095
Output area
W00001266
Lower layer super output area
Denbighshire 006C · W01000238
Middle layer super output area
Denbighshire 006 · W02000047

Postcode source versions

Explore LL18

Schools

Within 3.1 miles of this postcode

View all nearby schools
Open schools
16
Primary
0
Secondary
0
  1. Ysgol Emmanuel

    Welsh establishment

    380 m
  2. Christchurch C.P. School

    Welsh establishment

    482 m
  3. Rhyl High School

    Welsh establishment

    490 m

Recorded crime

Within 1 mile of this postcode

View all nearby crime records
Published events
4,898
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Violence and sexual offences 2,198
  • Anti social behaviour 565
  • Shoplifting 452
  • Criminal damage and arson 414
  • Public order 397

Census 2021

Population and age profile

Postcode residents
Not supplied
Postcode households
Not supplied
Residents per household
Not available
LL18 4 residents
11,584

Age bands in LL18 4

Wider postcode sector
Age 0 to 14
18.7%

2,136 residents

Age 15 to 24
10.8%

1,231 residents

Age 25 to 44
23.3%

2,661 residents

Age 45 to 64
26.4%

3,014 residents

Age 65 and over
20.9%

2,390 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.

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
100%

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

6

within 5 km straight-line

  • MADRYN HOUSE SURGERY

    6 MADRYN AVENUE, RHYL, LL18 4RS

    ODS code W91053

    568 m

  • CLARENCE MEDICAL CENTRE

    WEST RHYL PRIMARY CARE CENTRE, WEST KINMEL STREET, RHYL, LL18 1DA

    ODS code W91003

    774 m

  • KINGS HOUSE SURGERY

    KINGS AVENUE, RHYL, LL18 1LT

    ODS code W91622

    796 m

  • LAKESIDE MEDICAL CENTRE

    203 WELLINGTON ROAD, RHYL, LL18 1LR

    ODS code W91615

    1.4 km

  • KINMEL BAY MEDICAL CENTRE

    THE SQUARE, RHYL, LL18 5AU

    ODS code W91014

    2.6 km

  • SEABANK SURGERY

    4-6 RHODFA WYN, TOWER GAR, PRESTATYN, LL19 7UN

    ODS code W91632

    4.1 km

Nearby transport

  • Millbank Road

    BCT · Rhyl

    0.1 miles
  • Millbank Road

    BCT · Rhyl

    0.1 miles
  • Clifton Park Road South

    BCT · Rhyl

    0.1 miles
  • Clifton Park Road South

    BCT · Rhyl

    0.1 miles
  • Victoria Road

    BCT · Rhyl

    0.2 miles

Evidence in context

Schools

16 open schools are in scope, including 0 primary and 0 secondary schools. Ysgol Emmanuel is the nearest published school at 380 m.

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

Recorded crime

4,898 published events cover 12 months, averaging 408.167 events per published month. The largest recorded category is Violence and sexual offences with 2,198 events.

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