LL58 8WY

Seiriol · Isle of Anglesey · Wales

Updated September 2026

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Location overview

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Ward: Seiriol
Local authority: Isle of Anglesey
Constituency: Ynys Môn
Postcode district: LL58
Postcode sector: LL58 8

Nearby postcodes

Nearby postcode distances
Postcode	Distance
LL58 8UY	196 m
LL58 8YA	392 m
LL58 8UT	457 m
LL58 8UU	599 m
LL58 8UR	657 m

Complete postcode fields and official codes

Postcode: LL58 8WY
Status: Terminated
Introduced: 1 June 1998
Terminated: 1 June 1999
Postcode area: LL
Postcode district: LL58
Postcode sector: LL58 8
Latitude: 53.309429
Longitude: -4.140234
British National Grid easting: 257,500
British National Grid northing: 381,300

Statistical and administrative geographies

Country: Wales · W92000004
Region: W99999999
Local authority district: Isle of Anglesey · W06000001
Electoral ward: Seiriol · W05001501
Parish or community: W04000013
Westminster constituency: Ynys Môn · W07000112
Output area: W00000175
Lower layer super output area: Isle of Anglesey 005E · W01000035
Middle layer super output area: Isle of Anglesey 005 · W02000005

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 LL58

Schools

Within 3.1 miles of this postcode

View all nearby schools

Open schools: 2
Primary: 0
Secondary: 0

Ysgol Gynradd Llangoed

Welsh establishment
3.7 km
Treffos School

Welsh establishment
4.9 km

Recorded crime

Within 1 mile of this postcode

View all nearby crime records

Published events: 3
Months covered: 12
Latest month: June 2026

Most recorded categories in this period

Other theft 1
Anti social behaviour 1
Violence and sexual offences 1

Census 2021

Population and age profile

Postcode residents: Not supplied
Postcode households: Not supplied
Residents per household: Not available
LL58 8 residents: 3,516

Age bands in LL58 8

Wider postcode sector

Age 0 to 14: 11.5%
Age 15 to 24: 8.3%
Age 25 to 44: 16.5%
Age 45 to 64: 28.7%
Age 65 and over: 35%

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

Llanddona Transmitting Station

BCT · Llanddona
0.5 miles
Post Office

BCT · Llanddona
1.0 miles
Ponc-y-Felin

BCT · Llanddona
1.1 miles
Ponc-y-Felin

BCT · Llanddona
1.1 miles
Terminus

BCT · Llanddona
1.1 miles

Evidence in context

Schools

2 open schools are in scope, including 0 primary and 0 secondary schools. Ysgol Gynradd Llangoed is the nearest published school at 2.3 miles.

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

Recorded crime

3 published events cover 12 months, averaging 0.25 events per published month. The largest recorded category is Other theft with 1 events.

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