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LL54 5EY

Clynnog · Gwynedd · Wales

Updated September 2026

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Location overview

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

Nearby postcodes

Nearby postcode distances
Postcode Distance
LL54 5ER 486 m
LL54 5EF 673 m
LL54 5ES 684 m
LL54 5EE 686 m
LL54 5ET 741 m
Complete postcode fields and official codes
Postcode
LL54 5EY
Status
Current
Introduced
1 January 1980
Terminated
Not published
Postcode area
LL
Postcode district
LL54
Postcode sector
LL54 5
Latitude
53.047933
Longitude
-4.325644
British National Grid easting
244,203
British National Grid northing
352,602

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

Schools

Within 3.1 miles of this postcode

View all nearby schools
Open schools
7
Primary
0
Secondary
0

  1. Ysgol Gynradd Llanllyfni

    Welsh establishment

    3.0 km

  2. Ysgol Bro Lleu

    Welsh establishment

    3.1 km

  3. Ysgol Dyffryn Nantlle

    Welsh establishment

    3.3 km

Recorded crime

Within 1 mile of this postcode

View all nearby crime records
Published events
6
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Anti social behaviour 2
  • Violence and sexual offences 2
  • Possession of weapons 1
  • Criminal damage and arson 1

Census 2021

Population and age profile

Postcode residents
20

11 female, 9 male

Postcode households
7
Residents per household
2.9
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 0.7% 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+
88.9%
Ultrafast, 100 Mbit/s+
88.9%
Ultrafast, 300 Mbit/s+
88.9%
Gigabit-capable
88.9%
Unable to receive decent fixed or FWA broadband
0%
Next Generation Access
88.9%
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

    2.7 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

  • Y Swan

    BCT · Pontllyfni

    0.4 miles

  • Y Swan

    BCT · Pontllyfni

    0.4 miles

  • Pont Llyfni

    BCT · Pontllyfni

    0.5 miles

  • Pont Llyfni

    BCT · Pontllyfni

    0.5 miles

  • Lon Caergofiant

    BCT · Pontllyfni

    0.7 miles

Evidence in context

Schools

7 open schools are in scope, including 0 primary and 0 secondary schools. Ysgol Gynradd Llanllyfni is the nearest published school at 1.8 miles.

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

Recorded crime

6 published events cover 12 months, averaging 0.5 events per published month. The largest recorded category is Anti social behaviour with 2 events.

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