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LL54 5ED

Clynnog · Gwynedd · Wales

Updated September 2026

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Location overview

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Post town
Caernarfon
Ward
Clynnog
Local authority
Gwynedd
Constituency
Dwyfor Meirionnydd
Postcode district
LL54
Postcode sector
LL54 5

Nearby postcodes

Nearby postcode distances
Postcode Distance
LL54 5EE 1.1 km
LL54 5TN 1.2 km
LL54 5EB 1.4 km
LL54 5EY 1.7 km
LL54 5EF 1.7 km
Complete postcode fields and official codes
Postcode
LL54 5ED
Status
Current
Introduced
1 January 1980
Terminated
Not published
Postcode area
LL
Postcode district
LL54
Postcode sector
LL54 5
Latitude
53.063096
Longitude
-4.329581
British National Grid easting
243,994
British National Grid northing
354,297

Statistical and administrative geographies

Country
Wales · W92000004
Region
W99999999
Local authority district
Gwynedd · W06000002
Electoral ward
Clynnog · W05001520
Parish or community
W04000057
Westminster constituency
Dwyfor Meirionnydd · W07000096
Output area
W00000303
Lower layer super output area
Gwynedd 008B · W01000086
Middle layer super output area
Gwynedd 008 · W02000017

Postcode source versions

Explore LL54

Property

View all property records
5 recorded sales at this postcode
Address Date Price
Plas Newydd, Clynnog Road, Caernarfon, LL54 5ED 25 June 2021 £760,000
Cae Maen Llwyd Lodge, Clynnog Road, Caernarfon, LL54 5ED 27 November 2020 £254,000
Ynys Fach, Clynnog Road, Caernarfon, LL54 5ED 17 August 2007 £430,000

Schools

Within 3.1 miles of this postcode

View all nearby schools
Open schools
5
Primary
0
Secondary
0

  1. Ysgol Gynradd Llandwrog

    Welsh establishment

    2.1 km

  2. Ysgol Bro Lleu

    Welsh establishment

    3.4 km

  3. Ysgol Gynradd Talysarn

    Welsh establishment

    3.6 km

Census 2021

Population and age profile

Postcode residents
18

9 female, 9 male

Postcode households
8
Residents per household
2.3
LL54 5 residents
2,930

Age bands in LL54 5

Wider postcode sector
Age 0 to 14
15.3%

475 residents

Age 15 to 24
9.3%

291 residents

Age 25 to 44
18.6%

578 residents

Age 45 to 64
31.8%

990 residents

Age 65 and over
25%

780 residents

This postcode contained 0.6% of the sector's usual residents on Census Day. The age profile describes the wider LL54 5 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

1

within 5 km

  • CORWEN HOUSE

    MARKET PLACE, PENYGROES, CAERNARFON, LL54 6NN

    ODS code W94609

    3.1 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 2026-09-03. Contains information from NHS England, licenced under the current version of the Open Government Licence.

Nearby transport

  • Groeslon Ffrwd

    BCT · Pontllyfni

    0.3 miles

  • Groeslon Ffrwd

    BCT · Pontllyfni

    0.3 miles

  • Lon Caergofaint

    BCT · Pontllyfni

    0.3 miles

  • Lon Caergofiant

    BCT · Pontllyfni

    0.3 miles

  • Y Swan

    BCT · Pontllyfni

    0.7 miles

Evidence in context

Schools

5 open schools are in scope, including 0 primary and 0 secondary schools. Ysgol Gynradd Llandwrog is the nearest published school at 1.3 miles.

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