LL54 7BL

Tryfan · Gwynedd · Wales

Updated September 2026

Compare this postcode

Location overview

Drag to pan. Use + or - to zoom. Open larger map
Post town
Caernarfon
Ward
Tryfan
Local authority
Gwynedd
Constituency
Dwyfor Meirionnydd
Postcode district
LL54
Postcode sector
LL54 7

Nearby postcodes

Nearby postcode distances
Postcode Distance
LL54 7BN 48 m
LL54 7BH 58 m
LL54 7BW 87 m
LL54 7BB 111 m
LL54 7BE 171 m
Complete postcode fields and official codes
Postcode
LL54 7BL
Status
Current
Introduced
1 January 1980
Terminated
Not published
Postcode area
LL
Postcode district
LL54
Postcode sector
LL54 7
Latitude
53.070514
Longitude
-4.227247
British National Grid easting
250,876
British National Grid northing
354,904

Statistical and administrative geographies

Country
Wales · W92000004
Region
W99999999
Local authority district
Gwynedd · W06000002
Electoral ward
Tryfan · W05001564
Parish or community
W04000072
Westminster constituency
Dwyfor Meirionnydd · W07000096
Output area
W00000577
Lower layer super output area
Gwynedd 008D · W01000112
Middle layer super output area
Gwynedd 008 · W02000017

Postcode source versions

Explore LL54

Use the wider postcode district to compare the same evidence across more locations.

Property

At this postcode

View all property records
15 recorded sales at this postcode
Address Date Price
2, Eryri Terrace, Upper Llandwrog, Caernarfon, LL54 7BL 19 December 2025 £165,000
3, Eryri Terrace, Upper Llandwrog, Caernarfon, LL54 7BL 16 September 2025 £115,000
4, Eryri Terrace, Upper Llandwrog, Caernarfon, LL54 7BL 9 February 2023 £80,000

Schools

Within 3.1 miles of this postcode

View all nearby schools
Open schools
8
Primary
0
Secondary
0
  1. Ysgol Baladeulyn

    Welsh establishment

    1.6 km
  2. Ysgol Gynradd Rhosgadfan

    Welsh establishment

    2.3 km
  3. Y.G. Rhostryfan

    Welsh establishment

    3.2 km

Recorded crime

Within 1 mile of this postcode

View all nearby crime records
Published events
35
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Violence and sexual offences 18
  • Anti social behaviour 9
  • Other theft 4
  • Drugs 1
  • Other crime 1

Census 2021

Population and age profile

Postcode residents
18

9 female, 9 male

Postcode households
7
Residents per household
2.6
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 0.4% of the sector's usual residents on Census Day. The age profile describes the wider LL54 7 sector, not people in this individual postcode.

How to read these estimates
The standard postcode headcounts and the commissioned age table are separate ONS outputs. Small counts are disclosure-controlled, and totals can differ slightly between tables. Coverage is England and Wales only.

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%
Coverage is a modelled postcode-level snapshot, not a speed test or a guarantee for a named property. Check availability with providers before making a decision. Ofcom does not publish postcode-level full-fibre coverage in this release for commercial-confidentiality reasons.

Source: Ofcom Connected Nations Spring 2026, version 2026-01-v2. Contains Ofcom data licensed under the Open Government Licence v3.0.

NHS ODS

GP practices

2

within 5 km

  • CORWEN HOUSE

    MARKET PLACE, PENYGROES, CAERNARFON, LL54 6NN

    ODS code W94609

    4.4 km

  • LIVERPOOL HOUSE

    WAUNFAWR, CAERNARFON, LL55 4YY

    ODS code W94039

    4.7 km

Organisation records, not service availability
These are records marked active in NHS England's Organisation Data Service for England and Wales. Branch surgeries, pharmacies, dentists and hospitals are not included. They do not confirm patient registration, services, opening hours, appointments or care quality. Distances are straight-line from the postcode point.

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

Nearby transport

  • Cesarea

    BCT · Llandwrog

    0.0 miles
  • Cesarea Square

    BCT · Y Fron

    0.2 miles
  • Tai Dolawen

    BCT · Y Fron

    0.3 miles
  • Tai Dolawen

    BCT · Y Fron

    0.3 miles
  • Cil Geraint

    BCT · Y Fron

    0.3 miles

Evidence in context

A factual reading of the data in this report's scope. It is not a location score or a recommendation.

Property market

Recorded sales

The five-year median is £115,000 from 5 recorded sales in LL54 7BL. This is a recorded-sale statistic, not a current valuation.

The latest UK House Price Index average for Gwynedd is £206,665 in June 2026, up 5.7% year on year.

Schools

Published establishments

8 open schools are in scope, including 0 primary and 0 secondary schools. Ysgol Baladeulyn is the nearest published school at 1.0 miles.

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

Recorded crime

Published police records

35 published events cover 12 months, averaging 2.917 events per published month. The largest recorded category is Violence and sexual offences with 18 events.

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