LL18 4PP

Rhyl South West · Denbighshire · Wales

Updated September 2026

Compare this postcode

Location overview

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

Nearby postcodes

Nearby postcode distances
Postcode Distance
LL18 4PW 30 m
LL18 2PF 44 m
LL18 4PS 60 m
LL18 4PR 69 m
LL18 2PG 75 m
Complete postcode fields and official codes
Postcode
LL18 4PP
Status
Current
Introduced
1 January 1980
Terminated
Not published
Postcode area
LL
Postcode district
LL18
Postcode sector
LL18 4
Latitude
53.317277
Longitude
-3.480555
British National Grid easting
301,467
British National Grid northing
381,059

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
W00001269
Lower layer super output area
Denbighshire 006C · W01000238
Middle layer super output area
Denbighshire 006 · W02000047

Postcode source versions

Explore LL18

6 recorded sales at this postcode
Address Date Price
10, Knowsley Avenue, Rhyl, LL18 4PP 30 September 2019 £117,000
13, Knowsley Avenue, Rhyl, LL18 4PP 28 February 2019 £115,000
9, Knowsley Avenue, Rhyl, LL18 4PP 2 May 2017 £95,000

Schools

Within 3.1 miles of this postcode

View all nearby schools
Open schools
17
Primary
0
Secondary
0
  1. Ysgol Emmanuel

    Welsh establishment

    193 m
  2. Christ the Word School

    Welsh establishment

    365 m
  3. Christchurch C.P. School

    Welsh establishment

    415 m

Recorded crime

Within 1 mile of this postcode

View all nearby crime records
Published events
5,041
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Violence and sexual offences 2,288
  • Anti social behaviour 585
  • Shoplifting 453
  • Criminal damage and arson 420
  • Public order 403

Census 2021

Population and age profile

Postcode residents
16

7 female, 9 male

Postcode households
6
Residents per household
2.7
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 0.1% of the sector's usual residents on Census Day. The age profile describes the wider LL18 4 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
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

  • MADRYN HOUSE SURGERY

    6 MADRYN AVENUE, RHYL, LL18 4RS

    ODS code W91053

    404 m

  • CLARENCE MEDICAL CENTRE

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

    ODS code W91003

    799 m

  • KINGS HOUSE SURGERY

    KINGS AVENUE, RHYL, LL18 1LT

    ODS code W91622

    839 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

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

  • Llys Glan Aber

    BCT · Rhyl

    0.1 miles
  • Llys Glan Aber

    BCT · Rhyl

    0.1 miles
  • Victoria Road

    BCT · Rhyl

    0.1 miles
  • Brynhyfryd Ave

    BCT · Rhyl

    0.1 miles
  • Kingsley Avenue

    BCT · Rhyl

    0.2 miles

Evidence in context

Schools

17 open schools are in scope, including 0 primary and 0 secondary schools. Ysgol Emmanuel is the nearest published school at 193 m.

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

Recorded crime

5,041 published events cover 12 months, averaging 420.083 events per published month. The largest recorded category is Violence and sexual offences with 2,288 events.

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