LL71 8AT

Twrcelyn · Isle of Anglesey · Wales

Updated September 2026

Compare this postcode

Location overview

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Post town
Llannerch-Y-Medd
Local authority
Isle of Anglesey
Constituency
Ynys Môn
Postcode district
LL71
Postcode sector
LL71 8

Nearby postcodes

Nearby postcode distances
Postcode Distance
LL69 9UE 436 m
LL69 9UF 739 m
LL68 9RG 779 m
LL71 8AS 783 m
LL69 9UG 876 m
Complete postcode fields and official codes
Postcode
LL71 8AT
Status
Current
Introduced
1 January 1980
Terminated
Not published
Postcode area
LL
Postcode district
LL71
Postcode sector
LL71 8
Latitude
53.364923
Longitude
-4.337349
British National Grid easting
244,571
British National Grid northing
387,884

Statistical and administrative geographies

Country
Wales · W92000004
Region
W99999999
Local authority district
Isle of Anglesey · W06000001
Electoral ward
Twrcelyn · W05001504
Parish or community
W04000035
Westminster constituency
Ynys Môn · W07000112
Output area
W00000107
Lower layer super output area
Isle of Anglesey 002C · W01000021
Middle layer super output area
Isle of Anglesey 002 · W02000002

Postcode source versions

Explore LL71

20 recorded sales at this postcode
Address Date Price
Bryntirion, Pencraigwen, Llannerch-Y-Medd, LL71 8AT 28 July 2025 £318,500
Llys Rhosyr, Pencraigwen, Llannerch-Y-Medd, LL71 8AT 30 August 2024 £450,000
Llys Rhosyr, Pencraigwen, Llannerch-Y-Medd, LL71 8AT 30 August 2024 £450,000

Schools

Within 3.1 miles of this postcode

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

    Welsh establishment

    3.2 km
  2. Ysgol Syr Thomas Jones

    Welsh establishment

    4.2 km
  3. Ysgol Gymuned Llannerch-y-medd

    Welsh establishment

    4.5 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

  • Burglary 1
  • Anti social behaviour 1
  • Violence and sexual offences 1

Census 2021

Population and age profile

Postcode residents
59

28 female, 31 male

Postcode households
27
Residents per household
2.2
LL71 8 residents
1,382

Age bands in LL71 8

Wider postcode sector
Age 0 to 14
17%

259 residents

Age 15 to 24
9.3%

141 residents

Age 25 to 44
20.8%

317 residents

Age 45 to 64
30.9%

471 residents

Age 65 and over
22%

336 residents

This postcode contained 4.3% of the sector's usual residents on Census Day. The age profile describes the wider LL71 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+
96.2%
Ultrafast, 100 Mbit/s+
96.2%
Ultrafast, 300 Mbit/s+
96.2%
Gigabit-capable
96.2%
Unable to receive decent fixed or FWA broadband
3.8%
Next Generation Access
96.2%
Decent broadband available from fixed wireless
0%

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.

Nearby transport

  • Pen-y-Lon Bach

    BCT · Penygraigwen

    0.4 miles
  • Pen-y-Lon Bach

    BCT · Penygraigwen

    0.4 miles
  • Maes Derwyn

    BCT · Capel Parc

    0.5 miles
  • Maes Derwyn

    BCT · Capel Parc

    0.5 miles
  • Old Post Office

    BCT · Rhosybol

    1.3 miles

Evidence in context

Property market

The five-year median is £384,250 from 4 recorded sales in LL71 8AT. 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

4 open schools are in scope, including 0 primary and 0 secondary schools. Ysgol Gynradd Penysarn is the nearest published school at 2.0 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 Burglary with 1 events.

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