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LL55 4YY

Waunfawr · Gwynedd · Wales

Updated September 2026

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Location overview

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

Nearby postcodes

Nearby postcode distances
Postcode Distance
LL55 4YX 37 m
LL55 4ZA 124 m
LL55 4LX 149 m
LL55 4LJ 170 m
LL55 4AJ 245 m
Complete postcode fields and official codes
Postcode
LL55 4YY
Status
Current
Introduced
1 January 1980
Terminated
Not published
Postcode area
LL
Postcode district
LL55
Postcode sector
LL55 4
Latitude
53.111272
Longitude
-4.206865
British National Grid easting
252,381
British National Grid northing
359,395

Statistical and administrative geographies

Country
Wales · W92000004
Region
W99999999
Local authority district
Gwynedd · W06000002
Electoral ward
Waunfawr · W05001565
Parish or community
W04000103
Westminster constituency
Dwyfor Meirionnydd · W07000096
Output area
W00000618
Lower layer super output area
Gwynedd 007D · W01000118
Middle layer super output area
Gwynedd 007 · W02000016

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
89 recorded sales at this postcode
Address Date Price
Tylwyth, 20, Glyn Afon Terrace, Waunfawr, Caernarfon, LL55 4YY 27 February 2026 £105,000
Cae Glas, 1, Waunfawr, Caernarfon, LL55 4YY 7 April 2025 £330,000
Bod Hyfryd, Waunfawr, Caernarfon, LL55 4YY 16 August 2024 £685,000

Schools

Within 3.1 miles of this postcode

View all nearby schools
Open schools
8
Primary
0
Secondary
0

  1. Ysgol Waunfawr

    Welsh establishment

    195 m

  2. Ysgol Gynradd Rhosgadfan

    Welsh establishment

    2.7 km

  3. Y.G. Rhostryfan

    Welsh establishment

    3.1 km

Recorded crime

Within 1 mile of this postcode

View all nearby crime records
Published events
28
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Violence and sexual offences 14
  • Anti social behaviour 6
  • Criminal damage and arson 4
  • Other theft 2
  • Shoplifting 1

Census 2021

Population and age profile

Postcode residents
151

74 female, 77 male

Postcode households
67
Residents per household
2.3
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 2.4% 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+
2.6%
Ultrafast, 300 Mbit/s+
2.6%
Gigabit-capable
2.6%
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

1

within 5 km

  • LIVERPOOL HOUSE

    WAUNFAWR, CAERNARFON, LL55 4YY

    ODS code W94039

    0 m

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

  • Whiteways

    BCT · Waunfawr

    0.1 miles

  • Whiteways

    BCT · Waunfawr

    0.1 miles

  • St John`s Church

    BCT · Waunfawr

    0.1 miles

  • St John`s Church

    BCT · Waunfawr

    0.1 miles

  • Bod Hyfryd

    BCT · Waunfawr

    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.

Property market

Recorded sales

The five-year median is £142,875 from 8 recorded sales in LL55 4YY. 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 Waunfawr is the nearest published school at 195 m.

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

Recorded crime

Published police records

28 published events cover 12 months, averaging 2.333 events per published month. The largest recorded category is Violence and sexual offences with 14 events.

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