LL58 8TH

Seiriol · Isle of Anglesey · Wales

Updated September 2026

Compare this postcode

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 8TL 398 m
LL58 8TN 996 m
LL58 8YU 1.2 km
LL58 8YP 1.2 km
LL58 8LW 1.3 km
Complete postcode fields and official codes
Postcode
LL58 8TH
Status
Current
Introduced
1 January 1980
Terminated
Not published
Postcode area
LL
Postcode district
LL58
Postcode sector
LL58 8
Latitude
53.277017
Longitude
-4.121185
British National Grid easting
258,662
British National Grid northing
377,657

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

Explore LL58

2 recorded sales at this postcode
Address Date Price
Tyn Yrardd, Beaumaris, LL58 8TH 17 April 2015 £283,760
Tyn Yrardd, Beaumaris, LL58 8TH 12 April 2000 £93,000

Schools

Within 3.1 miles of this postcode

View all nearby schools
Open schools
4
Primary
0
Secondary
0
  1. Ysgol Gynradd Beaumaris

    Welsh establishment

    1.9 km
  2. Treffos School

    Welsh establishment

    2.7 km
  3. Ysgol Gynradd Llangoed

    Welsh establishment

    3.7 km

Census 2021

Population and age profile

Postcode residents
11

6 female, 5 male

Postcode households
4
Residents per household
2.8
LL58 8 residents
3,516

Age bands in LL58 8

Wider postcode sector
Age 0 to 14
11.5%

401 residents

Age 15 to 24
8.3%

289 residents

Age 25 to 44
16.5%

579 residents

Age 45 to 64
28.7%

1,004 residents

Age 65 and over
35%

1,226 residents

This postcode contained 0.3% of the sector's usual residents on Census Day. The age profile describes the wider LL58 8 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+
0%
Ultrafast, 100 Mbit/s+
0%
Ultrafast, 300 Mbit/s+
0%
Gigabit-capable
0%
Unable to receive decent fixed or FWA broadband
0%
Next Generation Access
100%
Decent broadband available from fixed wireless
100%

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.

GP practices

1

within 5 km straight-line

  • THE HEALTH CENTRE

    BEAUMARIS LIBRARY, BEAUMARIS, LL58 8AL

    ODS code W94009

    2.4 km

Nearby transport

  • Allt Goch Lodge

    BCT · Beaumaris

    0.8 miles
  • Mile Lane

    BCT · Beaumaris

    0.8 miles
  • Maes Gwyn Turn

    BCT · Llanddona

    1.0 miles
  • Maes Gwyn Turn

    BCT · Llanddona

    1.0 miles
  • Maes Gwyn Estate

    BCT · Llanddona

    1.2 miles

Evidence in context

Schools

4 open schools are in scope, including 0 primary and 0 secondary schools. Ysgol Gynradd Beaumaris is the nearest published school at 1.1 miles.

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