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LL55 4AY

Llanrug · Gwynedd · Wales

Updated September 2026

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Location overview

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Post town
Caernarfon
Ward
Llanrug
Local authority
Gwynedd
Constituency
Dwyfor Meirionnydd
Postcode district
LL55
Postcode sector
LL55 4

Nearby postcodes

Nearby postcode distances
Postcode Distance
LL55 4AT 137 m
LL55 3BE 141 m
LL55 4AS 188 m
LL55 4AU 215 m
LL55 4BA 223 m
Complete postcode fields and official codes
Postcode
LL55 4AY
Status
Current
Introduced
1 January 1980
Terminated
Not published
Postcode area
LL
Postcode district
LL55
Postcode sector
LL55 4
Latitude
53.150212
Longitude
-4.178487
British National Grid easting
254,412
British National Grid northing
363,668

Statistical and administrative geographies

Country
Wales · W92000004
Region
W99999999
Local authority district
Gwynedd · W06000002
Electoral ward
Llanrug · W05001547
Parish or community
W04000086
Westminster constituency
Dwyfor Meirionnydd · W07000096
Output area
W00000439
Lower layer super output area
Gwynedd 004C · W01000087
Middle layer super output area
Gwynedd 004 · W02000013

Postcode source versions

Explore LL55

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

Property

At this postcode

View all property records
2 recorded sales at this postcode
Address Date Price
Penbont Inn, Llanrug, Caernarfon, LL55 4AY 22 November 2019 £346,000
Rochdale House, Llanrug, Caernarfon, LL55 4AY 7 October 2011 £145,000

Schools

Within 3.1 miles of this postcode

View all nearby schools
Open schools
9
Primary
0
Secondary
0

  1. Ysgol Brynrefail

    Welsh establishment

    859 m

  2. Ysgol Llanrug

    Welsh establishment

    916 m

  3. Ysgol Gymuned Penisarwaun

    Welsh establishment

    1.1 km

Recorded crime

Within 1 mile of this postcode

View all nearby crime records
Published events
134
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Violence and sexual offences 68
  • Anti social behaviour 23
  • Public order 10
  • Criminal damage and arson 10
  • Burglary 8

Census 2021

Population and age profile

Postcode residents
3

2 female, 1 male

Postcode households
1
Residents per household
3.0
LL55 4 residents
6,211

Age bands in LL55 4

Wider postcode sector
Age 0 to 14
16.3%

1,056 residents

Age 15 to 24
10.4%

674 residents

Age 25 to 44
23.7%

1,529 residents

Age 45 to 64
27.8%

1,796 residents

Age 65 and over
21.8%

1,410 residents

This postcode contained 0% of the sector's usual residents on Census Day. The age profile describes the wider LL55 4 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
33.3%
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

  • FELINHELI&PORTHAETHWY SU

    ROWEN, Y FELINHELI, LL56 4RX

    ODS code W94027

    4.2 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

  • Penbont

    BCT · Llanrug

    0.0 miles

  • Penbont

    BCT · Llanrug

    0.1 miles

  • Rhes Rhythallt

    BCT · Pont-Rhythallt

    0.1 miles

  • Bro Rhythallt

    BCT · Llanrug

    0.1 miles

  • Ship Cottage

    BCT · Pont-Rhythallt

    0.2 miles

Evidence in context

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

Schools

Published establishments

9 open schools are in scope, including 0 primary and 0 secondary schools. Ysgol Brynrefail is the nearest published school at 859 m.

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

Recorded crime

Published police records

134 published events cover 12 months, averaging 11.167 events per published month. The largest recorded category is Violence and sexual offences with 68 events.

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