LL54 7LY

Llanwnda · Gwynedd · Wales

Updated September 2026

Compare this postcode

Location overview

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Post town
Caernarfon
Local authority
Gwynedd
Constituency
Dwyfor Meirionnydd
Postcode district
LL54
Postcode sector
LL54 7

Nearby postcodes

Nearby postcode distances
Postcode Distance
LL54 7ND 81 m
LL54 7NA 172 m
LL54 7NE 259 m
LL54 7NG 272 m
LL54 7PF 386 m
Complete postcode fields and official codes
Postcode
LL54 7LY
Status
Current
Introduced
1 January 1980
Terminated
Not published
Postcode area
LL
Postcode district
LL54
Postcode sector
LL54 7
Latitude
53.094851
Longitude
-4.256883
British National Grid easting
248,976
British National Grid northing
357,673

Statistical and administrative geographies

Country
Wales · W92000004
Region
W99999999
Local authority district
Gwynedd · W06000002
Electoral ward
Llanwnda · W05001549
Parish or community
W04000087
Westminster constituency
Dwyfor Meirionnydd · W07000096
Output area
W00000453
Lower layer super output area
Gwynedd 007B · W01000088
Middle layer super output area
Gwynedd 007 · W02000016

Postcode source versions

Explore LL54

7 recorded sales at this postcode
Address Date Price
1, Brynmelyn Terrace, Rhostryfan, Caernarfon, LL54 7LY 14 September 2020 £90,000
Tanydderwen, Rhostryfan, Caernarfon, LL54 7LY 20 February 2006 £337,500
1, Brynmelyn Terrace, Rhostryfan, Caernarfon, LL54 7LY 30 September 2004 £82,000

Schools

Within 3.1 miles of this postcode

View all nearby schools
Open schools
11
Primary
0
Secondary
0
  1. Y.G. Rhostryfan

    Welsh establishment

    703 m
  2. Ysgol Gynradd Rhosgadfan

    Welsh establishment

    1.8 km
  3. Ysgol Gynradd Bontnewydd

    Welsh establishment

    2.4 km

Recorded crime

Within 1 mile of this postcode

View all nearby crime records
Published events
25
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Violence and sexual offences 11
  • Anti social behaviour 6
  • Criminal damage and arson 4
  • Public order 3
  • Other theft 1

Census 2021

Population and age profile

Postcode residents
19

10 female, 9 male

Postcode households
8
Residents per household
2.4
LL54 7 residents
4,098

Age bands in LL54 7

Wider postcode sector
Age 0 to 14
18.4%

722 residents

Age 15 to 24
9.8%

383 residents

Age 25 to 44
20.5%

803 residents

Age 45 to 64
29.1%

1,141 residents

Age 65 and over
22.3%

875 residents

This postcode contained 0.5% of the sector's usual residents on Census Day. The age profile describes the wider LL54 7 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

  • LIVERPOOL HOUSE

    WAUNFAWR, CAERNARFON, LL55 4YY

    ODS code W94039

    3.8 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

  • Tan Yr Ardd

    BCT · Rhos Isaf

    0.1 miles
  • Square

    BCT · Rhostryfan

    0.3 miles
  • Rhos Isaf

    BCT · Rhos Isaf

    0.3 miles
  • Rhos Isaf

    BCT · Rhos Isaf

    0.3 miles
  • Rhostryfan

    BCT · Rhostryfan

    0.4 miles

Evidence in context

Schools

11 open schools are in scope, including 0 primary and 0 secondary schools. Y.G. Rhostryfan is the nearest published school at 703 m.

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

Recorded crime

25 published events cover 12 months, averaging 2.083 events per published month. The largest recorded category is Violence and sexual offences with 11 events.

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