LL55 4SF

Glaslyn · Gwynedd · Wales

Updated September 2026

Compare this postcode

Location overview

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Ward: Glaslyn
Local authority: Gwynedd
Constituency: Dwyfor Meirionnydd
Postcode district: LL55
Postcode sector: LL55 4

Nearby postcodes

Nearby postcode distances
Postcode	Distance
LL55 4NQ	1.5 km
LL55 4NH	1.6 km
LL55 4NR	2.0 km
LL55 4NL	2.4 km
LL55 4NW	2.6 km

Complete postcode fields and official codes

Postcode: LL55 4SF
Status: Terminated
Introduced: 1 July 1983
Terminated: 1 January 1995
Postcode area: LL
Postcode district: LL55
Postcode sector: LL55 4
Latitude: 53.040023
Longitude: -4.071669
British National Grid easting: 261,200
British National Grid northing: 351,200

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: W00000546
Lower layer super output area: Gwynedd 010E · W01000107
Middle layer super output area: Gwynedd 010 · W02000019

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 LL55

Schools

Within 3.1 miles of this postcode

View all nearby schools

Open schools: 1
Primary: 0
Secondary: 0

Ysgol Gynradd Beddgelert

Welsh establishment
3.8 km

Census 2021

Population and age profile

Postcode residents: Not supplied
Postcode households: Not supplied
Residents per household: Not available
LL55 4 residents: 6,211

Age bands in LL55 4

Wider postcode sector

Age 0 to 14: 16.3%
Age 15 to 24: 10.4%
Age 25 to 44: 23.7%
Age 45 to 64: 27.8%
Age 65 and over: 21.8%

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.

Nearby transport

Pont Bethania

BCT · Bethania
1.0 miles
Pont Bethania

BCT · Bethania
1.0 miles
Sygun Copper Mine

BCT · Beddgelert
1.5 miles
Sygun Copper Mine

BCT · Beddgelert
1.5 miles
Ysgoldy

BCT · Bethania
1.5 miles

Evidence in context

Schools

1 open schools are in scope, including 0 primary and 0 secondary schools. Ysgol Gynradd Beddgelert is the nearest published school at 2.4 miles.

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