LL66 0AN

Twrcelyn · Isle of Anglesey · Wales

Updated September 2026

Compare this postcode

Location overview

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Post town
Rhosgoch
Local authority
Isle of Anglesey
Constituency
Ynys Môn
Postcode district
LL66
Postcode sector
LL66 0

Nearby postcodes

Nearby postcode distances
Postcode Distance
LL68 0RR 552 m
LL66 0AW 599 m
LL68 9TP 603 m
LL68 9TN 633 m
LL68 9TL 812 m
Complete postcode fields and official codes
Postcode
LL66 0AN
Status
Current
Introduced
1 January 1980
Terminated
Not published
Postcode area
LL
Postcode district
LL66
Postcode sector
LL66 0
Latitude
53.398382
Longitude
-4.374489
British National Grid easting
242,224
British National Grid northing
391,687

Statistical and administrative geographies

Country
Wales · W92000004
Region
W99999999
Local authority district
Isle of Anglesey · W06000001
Electoral ward
Twrcelyn · W05001504
Parish or community
W04000002
Westminster constituency
Ynys Môn · W07000112
Output area
W00000011
Lower layer super output area
Isle of Anglesey 001B · W01000004
Middle layer super output area
Isle of Anglesey 001 · W02000001

Postcode source versions

Explore LL66

3 recorded sales at this postcode
Address Date Price
Bodelffra, Rhosgoch, LL66 0AN 26 August 2016 £575,000
Bodelffra, Rhosgoch, LL66 0AN 4 August 2006 £410,000
Hafod Onnen, Rhosgoch, LL66 0AN 4 October 1995 £55,000

Schools

Within 3.1 miles of this postcode

View all nearby schools
Open schools
5
Primary
0
Secondary
0
  1. Ysgol Syr Thomas Jones

    Welsh establishment

    1.6 km
  2. Ysgol Gynradd Rhosybol

    Welsh establishment

    2.0 km
  3. Ysgol Gynradd Amlwch

    Welsh establishment

    2.4 km

Recorded crime

Within 1 mile of this postcode

View all nearby crime records
Published events
21
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Violence and sexual offences 15
  • Criminal damage and arson 2
  • Drugs 1
  • Other crime 1
  • Public order 1

Census 2021

Population and age profile

Postcode residents
6

4 female, 2 male

Postcode households
3
Residents per household
2.0
LL66 0 residents
236

This postcode contained 2.5% of the sector's usual residents on Census Day. The age profile describes the wider LL66 0 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+
66.7%
Ultrafast, 100 Mbit/s+
33.3%
Ultrafast, 300 Mbit/s+
33.3%
Gigabit-capable
33.3%
Unable to receive decent fixed or FWA broadband
0%
Next Generation Access
66.7%
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.

GP practices

1

within 5 km

  • CANOLFAN IECHYD AMLWCH

    PARYS ROAD, ANGLESEY, AMLWCH, LL68 9AB

    ODS code W94002

    2.3 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 2026-09-03. Contains information from NHS England, licenced under the current version of the Open Government Licence.

Nearby transport

  • Lastra Farm Hotel

    BCT · Penrhyd Lastra

    0.7 miles
  • Lastra Farm Hotel

    BCT · Penrhyd Lastra

    0.7 miles
  • Burwen Old Shop

    BCT · Burwen

    1.0 miles
  • Burwen Old Shop

    BCT · Burwen

    1.0 miles
  • Maesllwyn

    BCT · Pentrefelin

    1.0 miles

Evidence in context

Schools

5 open schools are in scope, including 0 primary and 0 secondary schools. Ysgol Syr Thomas Jones is the nearest published school at 1.0 miles.

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

Recorded crime

21 published events cover 12 months, averaging 1.75 events per published month. The largest recorded category is Violence and sexual offences with 15 events.

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