LL53 6ST

Llanystumdwy · Gwynedd · Wales

Updated September 2026

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Location overview

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Ward: Llanystumdwy
Local authority: Gwynedd
Constituency: Dwyfor Meirionnydd
Postcode district: LL53
Postcode sector: LL53 6

Nearby postcodes

Nearby postcode distances
Postcode	Distance
LL53 6LX	360 m
LL53 6SS	577 m
LL53 6LZ	683 m
LL53 6LJ	881 m
LL53 6SU	1.0 km

Complete postcode fields and official codes

Postcode: LL53 6ST
Status: Current
Introduced: 1 January 1980
Terminated: Not published
Postcode area: LL
Postcode district: LL53
Postcode sector: LL53 6
Latitude: 52.938891
Longitude: -4.335983
British National Grid easting: 243,115
British National Grid northing: 340,497

Statistical and administrative geographies

Country: Wales · W92000004
Region: W99999999
Local authority district: Gwynedd · W06000002
Electoral ward: Llanystumdwy · W05001550
Parish or community: W04000089
Westminster constituency: Dwyfor Meirionnydd · W07000096
Output area: W00000459
Lower layer super output area: Gwynedd 011D · W01000089
Middle layer super output area: Gwynedd 011 · W02000020

Postcode source versions

Ordnance Survey: Code-Point Open Version 2026-08 · Current postcode units in Great Britain · OGL-3.0
Office for National Statistics: ONS Postcode Directory Version 2026-08 · United Kingdom; Northern Ireland excluded pending rights review; Crown Dependencies outside product scope · OGL-3.0 with third-party rights
Ordnance Survey: Boundary-Line Version 2026-05 · Local-authority boundaries in Great Britain · OS OpenData Licence

Explore LL53

Schools

Within 3.1 miles of this postcode

View all nearby schools

Open schools: 5
Primary: 0
Secondary: 0

Ysgol Gynradd Llangybi

Welsh establishment
1.0 km
Ysgol Gynradd Chwilog

Welsh establishment
2.1 km
Ysgol Hafod Lon

Welsh establishment
3.6 km

Census 2021

Population and age profile

Postcode residents: 3
Postcode households: 2
Residents per household: 1.5
LL53 6 residents: 5,266

Age bands in LL53 6

Wider postcode sector

Age 0 to 14: 15.8%
Age 15 to 24: 9.5%
Age 25 to 44: 19.2%
Age 45 to 64: 29.4%
Age 65 and over: 26.2%

This postcode contained 0.1% 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+: 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%

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

Troed y Garn

BCT · Llangybi
0.6 miles
Troed y Garn

BCT · Llangybi
0.6 miles
St Garmon`s Church

BCT · Llanarmon
0.9 miles
St Garmon`s Church

BCT · Llanarmon
0.9 miles
Brynrhydd

BCT · Llanarmon
0.9 miles

Evidence in context

Schools

5 open schools are in scope, including 0 primary and 0 secondary schools. Ysgol Gynradd Llangybi is the nearest published school at 0.6 miles.

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