LL77 7SD

Canolbarth Môn · Isle of Anglesey · Wales

Updated September 2026

Compare this postcode

Location overview

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Post town
Llangefni
Local authority
Isle of Anglesey
Constituency
Ynys Môn
Postcode district
LL77
Postcode sector
LL77 7

Nearby postcodes

Nearby postcode distances
Postcode Distance
LL77 7SB 566 m
LL77 7LP 615 m
LL77 7RY 709 m
LL77 7AY 759 m
LL77 7HY 766 m
Complete postcode fields and official codes
Postcode
LL77 7SD
Status
Current
Introduced
1 January 1980
Terminated
Not published
Postcode area
LL
Postcode district
LL77
Postcode sector
LL77 7
Latitude
53.259684
Longitude
-4.285977
British National Grid easting
247,614
British National Grid northing
376,068

Statistical and administrative geographies

Country
Wales · W92000004
Region
W99999999
Local authority district
Isle of Anglesey · W06000001
Parish or community
W04000024
Westminster constituency
Ynys Môn · W07000112
Output area
W00000208
Lower layer super output area
Isle of Anglesey 006D · W01000041
Middle layer super output area
Isle of Anglesey 006 · W02000006

Postcode source versions

Explore LL77

11 recorded sales at this postcode
Address Date Price
Cae Cwta Mawr, 1, Lon Cae Cwta, Llangefni, LL77 7SD 29 June 2018 £162,500
Cae Cwta Mawr, 3, Lon Cae Cwta, Llangefni, LL77 7SD 26 January 2017 £156,750
Cae Cwta Mawr, Lon Cae Cwta, Llangefni, LL77 7SD 7 November 2016 £4,000

Schools

Within 3.1 miles of this postcode

View all nearby schools
Open schools
6
Primary
0
Secondary
0
  1. Canolfan Addysg Y Bont

    Welsh establishment

    1.5 km
  2. Ysgol Y Graig

    Welsh establishment

    1.5 km
  3. Ysgol Gynradd Talwrn

    Welsh establishment

    1.9 km

Recorded crime

Within 1 mile of this postcode

View all nearby crime records
Published events
347
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Violence and sexual offences 165
  • Anti social behaviour 63
  • Shoplifting 30
  • Public order 25
  • Criminal damage and arson 23

Census 2021

Population and age profile

Postcode residents
23

10 female, 13 male

Postcode households
10
Residents per household
2.3
LL77 7 residents
7,199

Age bands in LL77 7

Wider postcode sector
Age 0 to 14
19%

1,468 residents

Age 15 to 24
10.3%

797 residents

Age 25 to 44
22.4%

1,730 residents

Age 45 to 64
25.8%

1,988 residents

Age 65 and over
22.5%

1,736 residents

This postcode contained 0.3% of the sector's usual residents on Census Day. The age profile describes the wider LL77 7 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+
60%
Ultrafast, 100 Mbit/s+
60%
Ultrafast, 300 Mbit/s+
60%
Gigabit-capable
60%
Unable to receive decent fixed or FWA broadband
0%
Next Generation Access
93.3%
Decent broadband available from fixed wireless
80%

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

2

within 5 km

  • COED Y GLYN SURGERY

    COED Y GLYN, CHURCH STREET, LLANGEFNI, LL77 7DU

    ODS code W94029

    1.7 km

  • MEDDYGFA STAR SURGERY

    STAR, GAERWEN, LL60 6AH

    ODS code W94633

    4.9 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

  • Coleg Menai

    BCT · Llangefni

    0.4 miles
  • Coleg Menai

    BCT · Llangefni

    0.6 miles
  • Coleg Menai

    BCT · Llangefni

    0.6 miles
  • Pencraig Estate

    BCT · Llangefni

    0.6 miles
  • Pencraig Estate Entrance

    BCT · Llangefni

    0.6 miles

Evidence in context

Schools

6 open schools are in scope, including 0 primary and 0 secondary schools. Canolfan Addysg Y Bont is the nearest published school at 0.9 miles.

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

Recorded crime

347 published events cover 12 months, averaging 28.917 events per published month. The largest recorded category is Violence and sexual offences with 165 events.

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