LL58 8TR

Seiriol · Isle of Anglesey · Wales

Updated September 2026

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Location overview

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Post town: Beaumaris
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 8AQ	211 m
LL58 8UN	1.1 km
LL58 8UB	1.2 km
LL58 8UE	1.4 km
LL58 8TP	1.4 km

Complete postcode fields and official codes

Postcode: LL58 8TR
Status: Current
Introduced: 1 January 1980
Terminated: Not published
Postcode area: LL
Postcode district: LL58
Postcode sector: LL58 8
Latitude: 53.294153
Longitude: -4.160703
British National Grid easting: 256,085
British National Grid northing: 379,642

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

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
Wern Hall, Flat 4, Llanddona, Beaumaris, LL58 8TR	14 November 2025	£159,950
Mor A Gwynt, Llanddona, Beaumaris, LL58 8TR	4 June 2024	£665,000
Bryn Castell, Llanddona, Beaumaris, LL58 8TR	20 December 2023	£475,000

Schools

Within 3.1 miles of this postcode

View all nearby schools

Open schools: 3
Primary: 0
Secondary: 0

Treffos School

Welsh establishment
3.1 km
Ysgol Gymuned Pentraeth

Welsh establishment
4.1 km
Ysgol Gynradd Llanbedrgoch

Welsh establishment
4.8 km

Recorded crime

Within 1 mile of this postcode

View all nearby crime records

Published events: 20
Months covered: 12
Latest month: June 2026

Most recorded categories in this period

Violence and sexual offences 11
Criminal damage and arson 4
Anti social behaviour 3
Other crime 1
Vehicle crime 1

Census 2021

Population and age profile

Postcode residents: 58
Postcode households: 27
Residents per household: 2.1
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%

This postcode contained 1.6% of the sector's usual residents on Census Day. The age profile describes the wider LL58 8 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+: 73.5%
Ultrafast, 100 Mbit/s+: 73.5%
Ultrafast, 300 Mbit/s+: 73.5%
Gigabit-capable: 73.5%

Unable to receive decent fixed or FWA broadband: 4.1%
Next Generation Access: 87.8%
Decent broadband available from fixed wireless: 8.2%

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

Maes Gwyn Estate

BCT · Llanddona
0.9 miles
Post Office

BCT · Llanddona
0.9 miles
Llanddona

BCT · Llanddona
0.9 miles
Maes Gwyn Turn

BCT · Llanddona
1.0 miles
Maes Gwyn Turn

BCT · Llanddona
1.0 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 £210,000 from 9 recorded sales in LL58 8TR. This is a recorded-sale statistic, not a current valuation.

The latest UK House Price Index average for Isle of Anglesey is £239,726 in June 2026, up 6.7% year on year.

Schools

Published establishments

3 open schools are in scope, including 0 primary and 0 secondary schools. Treffos School is the nearest published school at 1.9 miles.

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

Recorded crime

Published police records

20 published events cover 12 months, averaging 1.667 events per published month. The largest recorded category is Violence and sexual offences with 11 events.

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