LL54 7PG

Y Groeslon · 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 7AP 357 m
LL54 7NL 516 m
LL54 7AW 724 m
LL54 7EN 782 m
LL54 7AN 884 m
Complete postcode fields and official codes
Postcode
LL54 7PG
Status
Current
Introduced
1 January 1980
Terminated
Not published
Postcode area
LL
Postcode district
LL54
Postcode sector
LL54 7
Latitude
53.085350
Longitude
-4.250129
British National Grid easting
249,395
British National Grid northing
356,602

Statistical and administrative geographies

Country
Wales · W92000004
Region
W99999999
Local authority district
Gwynedd · W06000002
Parish or community
W04000072
Westminster constituency
Dwyfor Meirionnydd · W07000096
Output area
W00000380
Lower layer super output area
Gwynedd 008A · W01000073
Middle layer super output area
Gwynedd 008 · W02000017

Postcode source versions

Explore LL54

2 recorded sales at this postcode
Address Date Price
Cae Haidd Bach, Rhostryfan, Caernarfon, LL54 7PG 17 December 2020 £364,000
Cae Haidd Bach, Rhostryfan, Caernarfon, LL54 7PG 18 July 2001 £56,750

Schools

Within 3.1 miles of this postcode

View all nearby schools
Open schools
9
Primary
0
Secondary
0
  1. Y.G. Rhostryfan

    Welsh establishment

    1.3 km
  2. Ysgol Gynradd Rhosgadfan

    Welsh establishment

    1.5 km
  3. Ysgol Gynradd Bontnewydd

    Welsh establishment

    3.6 km

Recorded crime

Within 1 mile of this postcode

View all nearby crime records
Published events
44
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Violence and sexual offences 25
  • Anti social behaviour 8
  • Other theft 4
  • Criminal damage and arson 3
  • Drugs 1

Census 2021

Population and age profile

Postcode residents
12

6 female, 6 male

Postcode households
2
Residents per household
6.0
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 0.3% 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+
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

2

within 5 km

  • LIVERPOOL HOUSE

    WAUNFAWR, CAERNARFON, LL55 4YY

    ODS code W94039

    4.1 km

  • CORWEN HOUSE

    MARKET PLACE, PENYGROES, CAERNARFON, LL54 6NN

    ODS code W94609

    4.3 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 Tryfan

    BCT · Rhos Isaf

    0.5 miles
  • Groeslon Tryfan

    BCT · Rhos Isaf

    0.5 miles
  • Capel y Bryn

    BCT · Carmel

    0.5 miles
  • Capel y Bryn

    BCT · Carmel

    0.6 miles
  • Rhos Isaf

    BCT · Rhos Isaf

    0.6 miles

Evidence in context

Schools

9 open schools are in scope, including 0 primary and 0 secondary schools. Y.G. Rhostryfan is the nearest published school at 0.8 miles.

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

Recorded crime

44 published events cover 12 months, averaging 3.667 events per published month. The largest recorded category is Violence and sexual offences with 25 events.

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