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LL58 8HY

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 8LB 239 m
LL58 8LD 278 m
LL58 8LE 305 m
LL58 8LF 350 m
LL58 8LH 368 m
Complete postcode fields and official codes
Postcode
LL58 8HY
Status
Terminated
Introduced
1 January 1980
Terminated
1 June 1999
Postcode area
LL
Postcode district
LL58
Postcode sector
LL58 8
Latitude
53.275538
Longitude
-4.088308
British National Grid easting
260,849
British National Grid northing
377,428

Statistical and administrative geographies

Country
Wales · W92000004
Region
W99999999
Local authority district
Isle of Anglesey · W06000001
Electoral ward
Seiriol · W05001501
Parish or community
W04000003
Westminster constituency
Ynys Môn · W07000112
Output area
W00000014
Lower layer super output area
Isle of Anglesey 005A · W01000005
Middle layer super output area
Isle of Anglesey 005 · W02000005

Postcode source versions

Explore LL58

Schools

Within 3.1 miles of this postcode

View all nearby schools
Open schools
3
Primary
0
Secondary
0

  1. Ysgol Gynradd Beaumaris

    Welsh establishment

    1.5 km

  2. Ysgol Gynradd Llangoed

    Welsh establishment

    3.0 km

  3. Treffos School

    Welsh establishment

    4.7 km

Recorded crime

Within 1 mile of this postcode

View all nearby crime records
Published events
117
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Violence and sexual offences 61
  • Anti social behaviour 20
  • Public order 9
  • Criminal damage and arson 9
  • Other theft 7

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%

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

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.

GP practices

1

within 5 km straight-line

  • THE HEALTH CENTRE

    BEAUMARIS LIBRARY, BEAUMARIS, LL58 8AL

    ODS code W94009

    1.3 km

Nearby transport

  • Burton Way

    BCT · Llanfaes

    0.2 miles

  • Fryars Bay

    BCT · Llanfaes

    0.3 miles

  • Fryars Bay

    BCT · Beaumaris

    0.4 miles

  • Llanfaes Parc

    BCT · Llanfaes

    0.7 miles

  • Castle Mews

    BCT · Beaumaris

    0.8 miles

Evidence in context

Schools

3 open schools are in scope, including 0 primary and 0 secondary schools. Ysgol Gynradd Beaumaris is the nearest published school at 1.0 miles.

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

Recorded crime

117 published events cover 12 months, averaging 9.75 events per published month. The largest recorded category is Violence and sexual offences with 61 events.

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