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LL18 4HL

Rhyl Trellewelyn · Denbighshire · Wales

Updated September 2026

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Location overview

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Post town
Rhyl
Ward
Rhyl Trellewelyn
Local authority
Denbighshire
Constituency
Clwyd North
Postcode district
LL18
Postcode sector
LL18 4

Nearby postcodes

Nearby postcode distances
Postcode Distance
LL18 4EY 88 m
LL18 4HE 91 m
LL18 4ET 123 m
LL18 4HA 136 m
LL18 4HN 136 m
Complete postcode fields and official codes
Postcode
LL18 4HL
Status
Current
Introduced
1 January 1980
Terminated
Not published
Postcode area
LL
Postcode district
LL18
Postcode sector
LL18 4
Latitude
53.315889
Longitude
-3.469233
British National Grid easting
302,218
British National Grid northing
380,889

Statistical and administrative geographies

Country
Wales · W92000004
Region
W99999999
Local authority district
Denbighshire · W06000004
Electoral ward
Rhyl Trellewelyn · W05001353
Parish or community
W04000173
Westminster constituency
Clwyd North · W07000095
Output area
W00001259
Lower layer super output area
Denbighshire 017C · W01000233
Middle layer super output area
Denbighshire 017 · W02000419

Postcode source versions

Explore LL18

Use the wider postcode district to compare the same evidence across more locations.

Property

At this postcode

View all property records
38 recorded sales at this postcode
Address Date Price
12, Weaver Avenue, Rhyl, LL18 4HL 30 July 2025 £224,000
17, Weaver Avenue, Rhyl, LL18 4HL 29 November 2024 £202,500
5, Weaver Avenue, Rhyl, LL18 4HL 22 August 2024 £75,476

Schools

Within 3.1 miles of this postcode

View all nearby schools
Open schools
18
Primary
0
Secondary
0

  1. Ysgol Llywelyn

    Welsh establishment

    138 m

  2. Christ the Word School

    Welsh establishment

    585 m

  3. Rhyl High School

    Welsh establishment

    590 m

Recorded crime

Within 1 mile of this postcode

View all nearby crime records
Published events
3,527
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Violence and sexual offences 1,673
  • Anti social behaviour 431
  • Public order 282
  • Criminal damage and arson 275
  • Shoplifting 245

Census 2021

Population and age profile

Postcode residents
68

34 female, 34 male

Postcode households
26
Residents per household
2.6
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

This postcode contained 0.6% of the sector's usual residents on Census Day. The age profile describes the wider LL18 4 sector, not people in this individual postcode.

How to read these estimates
The standard postcode headcounts and the commissioned age table are separate ONS outputs. Small counts are disclosure-controlled, and totals can differ slightly between tables. Coverage is England and Wales only.

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
74.1%
Coverage is a modelled postcode-level snapshot, not a speed test or a guarantee for a named property. Check availability with providers before making a decision. Ofcom does not publish postcode-level full-fibre coverage in this release for commercial-confidentiality reasons.

Source: Ofcom Connected Nations Spring 2026, version 2026-01-v2. Contains Ofcom data licensed under the Open Government Licence v3.0.

NHS ODS

GP practices

8

within 5 km

  • MADRYN HOUSE SURGERY

    6 MADRYN AVENUE, RHYL, LL18 4RS

    ODS code W91053

    367 m

  • CLARENCE MEDICAL CENTRE

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

    ODS code W91003

    1.6 km

  • KINGS HOUSE SURGERY

    KINGS AVENUE, RHYL, LL18 1LT

    ODS code W91622

    1.6 km

  • LAKESIDE MEDICAL CENTRE

    203 WELLINGTON ROAD, RHYL, LL18 1LR

    ODS code W91615

    2.1 km

  • KINMEL BAY MEDICAL CENTRE

    THE SQUARE, RHYL, LL18 5AU

    ODS code W91014

    3.3 km

  • SEABANK SURGERY

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

    ODS code W91632

    3.6 km

  • HEALTHY PRESTATYN

    RHUDDLAN IACH TY NANT, NANT HALL ROAD, PRESTATYN, LL19 9LG

    ODS code W91009

    4.9 km

  • UPCC AT HEALTHY PRESTATYN

    TY NANT, NANT HALL ROAD, PRESTATYN, LL19 9LG

    ODS code W00190

    4.9 km

Organisation records, not service availability
These are records marked active in NHS England's Organisation Data Service for England and Wales. Branch surgeries, pharmacies, dentists and hospitals are not included. They do not confirm patient registration, services, opening hours, appointments or care quality. Distances are straight-line from the postcode point.

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

Nearby transport

  • Trellewelyn Road

    BCT · Rhyl

    0.1 miles

  • Westminster Avenue

    BCT · Rhyl

    0.1 miles

  • Trellewelyn Road

    BCT · Rhyl

    0.1 miles

  • Westminster Avenue

    BCT · Rhyl

    0.1 miles

  • Ysgol Llewelyn

    BCT · Rhyl

    0.1 miles

Evidence in context

A factual reading of the data in this report's scope. It is not a location score or a recommendation.

Property market

Recorded sales

The five-year median is £189,975 from 10 recorded sales in LL18 4HL. This is a recorded-sale statistic, not a current valuation.

The latest UK House Price Index average for Denbighshire is £198,995 in June 2026, up 3.6% year on year.

Schools

Published establishments

18 open schools are in scope, including 0 primary and 0 secondary schools. Ysgol Llywelyn is the nearest published school at 138 m.

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

Recorded crime

Published police records

3,527 published events cover 12 months, averaging 293.917 events per published month. The largest recorded category is Violence and sexual offences with 1,673 events.

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