Schools
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.
LL58 8TX
Seiriol · Isle of Anglesey · Wales
Updated September 2026
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Nearby postcodes
Complete postcode fields and official codes
- Postcode
- LL58 8TX
- Status
- Current
- Introduced
- 1 June 1998
- Terminated
- Not published
- Postcode area
- LL
- Postcode district
- LL58
- Postcode sector
- LL58 8
- Latitude
- 53.291442
- Longitude
- -4.138044
- British National Grid easting
- 257,586
- British National Grid northing
- 379,295
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
- W00000174
- 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
Property
10 recorded
sales at this postcode
| Address | Date | Price |
|---|---|---|
| 8, Mynydd Crafcoed, Llanddona, Beaumaris, LL58 8TX | 13 January 2021 | £55,000 |
| 5, Mynydd Crafcoed, Llanddona, Beaumaris, LL58 8TX | 6 September 2016 | £230,000 |
| 5, Mynydd Crafcoed, Llanddona, Beaumaris, LL58 8TX | 9 June 2011 | £200,000 |
Schools
Within 3.1 miles of this postcode
- Open schools
- 3
- Primary
- 0
- Secondary
- 0
- 3.1 km
Treffos School
Welsh establishment
- 3.7 km
Ysgol Gynradd Llangoed
Welsh establishment
- 3.8 km
Ysgol Gynradd Beaumaris
Welsh establishment
Recorded crime
Within 1 mile of this postcode
- Published events
- 30
- Months covered
- 12
- Latest month
- June 2026
Most recorded categories in this period
- Violence and sexual offences 16
- Anti social behaviour 5
- Criminal damage and arson 4
- Public order 2
- Other crime 1
Census 2021
Population and age profile
- Postcode residents
- 16
- Postcode households
- 8
- Residents per household
- 2.0
- LL58 8 residents
- 3,516
9 female, 7 male
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%
401 residents
289 residents
579 residents
1,004 residents
1,226 residents
This postcode contained 0.5% 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+
- 88.9%
- Ultrafast, 100 Mbit/s+
- 88.9%
- Ultrafast, 300 Mbit/s+
- 88.9%
- Gigabit-capable
- 88.9%
- Unable to receive decent fixed or FWA broadband
- 0%
- Next Generation Access
- 88.9%
- Decent broadband available from fixed wireless
- 77.8%
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
THE HEALTH CENTRE
BEAUMARIS LIBRARY, BEAUMARIS, LL58 8AL
ODS code W94009
4.3 km
Main GP practices only; branch surgeries are excluded. Distances are straight-line. Contact the practice to check registration, services, opening hours and appointments.
Source acquired on 2026-09-05. Contains information from NHS England, licenced under the current version of the Open Government Licence.
Nearby transport
- 0.1 miles
Llanddona
BCT · Llanddona
- 0.2 miles
Post Office
BCT · Llanddona
- 0.2 miles
Ponc-y-Felin
BCT · Llanddona
- 0.2 miles
Maes Gwyn Turn
BCT · Llanddona
- 0.2 miles
Maes Gwyn Turn
BCT · Llanddona
Evidence in context
Recorded crime
30 published events cover 12 months, averaging 2.5 events per published month. The largest recorded category is Violence and sexual offences with 16 events.
The source publishes anonymised street-level events. These figures are not a measure of safety for an individual address.