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LL55 4LY

Glaslyn · Gwynedd · Wales

Updated September 2026

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Location overview

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

Nearby postcodes

Nearby postcode distances
Postcode Distance
LL55 4LU 28 m
LL55 4ND 45 m
LL55 4NA 81 m
LL55 4LT 90 m
LL55 4NJ 117 m
Complete postcode fields and official codes
Postcode
LL55 4LY
Status
Current
Introduced
1 January 1980
Terminated
Not published
Postcode area
LL
Postcode district
LL55
Postcode sector
LL55 4
Latitude
53.012561
Longitude
-4.100586
British National Grid easting
259,172
British National Grid northing
348,202

Statistical and administrative geographies

Country
Wales · W92000004
Region
W99999999
Local authority district
Gwynedd · W06000002
Electoral ward
Glaslyn · W05001535
Parish or community
W04000048
Westminster constituency
Dwyfor Meirionnydd · W07000096
Output area
W00000545
Lower layer super output area
Gwynedd 010E · W01000107
Middle layer super output area
Gwynedd 010 · W02000019

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
45 recorded sales at this postcode
Address Date Price
17, Gwynant Street, Beddgelert, Caernarfon, LL55 4LY 6 October 2025 £215,000
3, Gwynant Street, Beddgelert, Caernarfon, LL55 4LY 3 September 2025 £212,500
Colwyn Cottage, Gwynant Street, Beddgelert, Caernarfon, LL55 4LY 21 March 2025 £100,000

Schools

Within 3.1 miles of this postcode

View all nearby schools
Open schools
1
Primary
0
Secondary
0

  1. Ysgol Gynradd Beddgelert

    Welsh establishment

    339 m

Recorded crime

Within 1 mile of this postcode

View all nearby crime records
Published events
15
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Anti social behaviour 6
  • Public order 3
  • Drugs 2
  • Burglary 1
  • Other theft 1

Census 2021

Population and age profile

Postcode residents
10

4 female, 6 male

Postcode households
6
Residents per household
1.7
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 0.2% 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
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.

Nearby transport

  • Tai Sygyn

    BCT · Beddgelert

    0.0 miles

  • Tai Sygyn

    BCT · Beddgelert

    0.0 miles

  • Beddgelert A

    BCT · Beddgelert

    0.1 miles

  • Beddgelert B

    BCT · Beddgelert

    0.2 miles

  • Y Warws

    BCT · Beddgelert

    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 £215,000 from 9 recorded sales in LL55 4LY. 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

1 open schools are in scope, including 0 primary and 0 secondary schools. Ysgol Gynradd Beddgelert is the nearest published school at 339 m.

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

Recorded crime

Published police records

15 published events cover 12 months, averaging 1.25 events per published month. The largest recorded category is Anti social behaviour with 6 events.

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