LL53 6SW

Llanystumdwy · Gwynedd · Wales

Updated September 2026

Compare this postcode

Location overview

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Post town
Pwllheli
Local authority
Gwynedd
Constituency
Dwyfor Meirionnydd
Postcode district
LL53
Postcode sector
LL53 6

Nearby postcodes

Nearby postcode distances
Postcode Distance
LL53 6NX 936 m
LL53 6SR 1.0 km
LL53 6NZ 1.0 km
LL53 6SG 1.1 km
LL53 6TJ 1.1 km
Complete postcode fields and official codes
Postcode
LL53 6SW
Status
Current
Introduced
1 January 1980
Terminated
Not published
Postcode area
LL
Postcode district
LL53
Postcode sector
LL53 6
Latitude
52.926586
Longitude
-4.317868
British National Grid easting
244,288
British National Grid northing
339,089

Statistical and administrative geographies

Country
Wales · W92000004
Region
W99999999
Local authority district
Gwynedd · W06000002
Parish or community
W04000089
Westminster constituency
Dwyfor Meirionnydd · W07000096
Output area
W00000457
Lower layer super output area
Gwynedd 011D · W01000089
Middle layer super output area
Gwynedd 011 · W02000020

Postcode source versions

Explore LL53

10 recorded sales at this postcode
Address Date Price
Derlwyn, Chwilog, Pwllheli, LL53 6SW 10 February 2025 £325,000
Nant Y Felin, Chwilog, Pwllheli, LL53 6SW 6 October 2023 £470,000
Arosfa, Chwilog, Pwllheli, LL53 6SW 2 October 2017 £263,000

Schools

Within 3.1 miles of this postcode

View all nearby schools
Open schools
5
Primary
0
Secondary
0
  1. Ysgol Gynradd Chwilog

    Welsh establishment

    1.3 km
  2. Ysgol Gynradd Llangybi

    Welsh establishment

    2.8 km
  3. Ysgol Llanystumdwy

    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 15
  • Public order 4
  • Anti social behaviour 4
  • Other theft 2
  • Criminal damage and arson 2

Census 2021

Population and age profile

Postcode residents
55

28 female, 27 male

Postcode households
25
Residents per household
2.2
LL53 6 residents
5,266

Age bands in LL53 6

Wider postcode sector
Age 0 to 14
15.8%

820 residents

Age 15 to 24
9.5%

495 residents

Age 25 to 44
19.2%

1,001 residents

Age 45 to 64
29.4%

1,528 residents

Age 65 and over
26.2%

1,362 residents

This postcode contained 1% of the sector's usual residents on Census Day. The age profile describes the wider LL53 6 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+
69.2%
Ultrafast, 300 Mbit/s+
69.2%
Gigabit-capable
69.2%
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.

Nearby transport

  • Llyselphin

    BCT · Chwilog

    0.7 miles
  • Llyselphin

    BCT · Chwilog

    0.7 miles
  • Maes Myrddin

    BCT · Chwilog

    0.7 miles
  • Cae Capel

    BCT · Chwilog

    0.8 miles
  • Ty`n Rhos

    BCT · Chwilog

    0.9 miles

Evidence in context

Property market

The five-year median is £397,500 from 2 recorded sales in LL53 6SW. 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

5 open schools are in scope, including 0 primary and 0 secondary schools. Ysgol Gynradd Chwilog is the nearest published school at 0.8 miles.

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

Recorded crime

28 published events cover 12 months, averaging 2.333 events per published month. The largest recorded category is Violence and sexual offences with 15 events.

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