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LL77 7EU

Cefni · Isle of Anglesey · Wales

Updated September 2026

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Location overview

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

Nearby postcodes

Nearby postcode distances
Postcode Distance
LL77 7HB 76 m
LL77 7AB 136 m
LL77 7HF 147 m
LL77 7FE 195 m
LL77 7HD 201 m
Complete postcode fields and official codes
Postcode
LL77 7EU
Status
Current
Introduced
1 January 1980
Terminated
Not published
Postcode area
LL
Postcode district
LL77
Postcode sector
LL77 7
Latitude
53.251346
Longitude
-4.313595
British National Grid easting
245,742
British National Grid northing
375,200

Statistical and administrative geographies

Country
Wales · W92000004
Region
W99999999
Local authority district
Isle of Anglesey · W06000001
Electoral ward
Cefni · W05001497
Parish or community
W04000024
Westminster constituency
Ynys Môn · W07000112
Output area
W00000056
Lower layer super output area
Isle of Anglesey 006B · W01000012
Middle layer super output area
Isle of Anglesey 006 · W02000006

Postcode source versions

Explore LL77

Use the wider postcode district to compare the same evidence across more locations.

Property

At this postcode

View all property records
16 recorded sales at this postcode
Address Date Price
Bryn Gwyn, Glanhwfa Road, Llangefni, LL77 7EU 4 December 2025 £332,500
Bryn Gwyn, Glanhwfa Road, Llangefni, LL77 7EU 24 May 2024 £230,000
Bodfryn, Glanhwfa Road, Llangefni, LL77 7EU 19 January 2024 £185,000

Schools

Within 3.1 miles of this postcode

View all nearby schools
Open schools
8
Primary
0
Secondary
0

  1. Canolfan Addysg Y Bont

    Welsh establishment

    602 m

  2. Ysgol Y Graig

    Welsh establishment

    602 m

  3. Ysgol Gyfun Llangefni

    Welsh establishment

    692 m

Recorded crime

Within 1 mile of this postcode

View all nearby crime records
Published events
645
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Violence and sexual offences 284
  • Anti social behaviour 120
  • Shoplifting 66
  • Criminal damage and arson 49
  • Public order 46

Census 2021

Population and age profile

Postcode residents
39

18 female, 21 male

Postcode households
12
Residents per household
3.3
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 0.5% of the sector's usual residents on Census Day. The age profile describes the wider LL77 7 sector, not people in this individual postcode.

How to read these estimates
The standard postcode headcounts and the commissioned age table are separate ONS outputs. Small counts are disclosure-controlled, and totals can differ slightly between tables. Coverage is England and Wales only.

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+
100%
Ultrafast, 100 Mbit/s+
0%
Ultrafast, 300 Mbit/s+
0%
Gigabit-capable
0%
Unable to receive decent fixed or FWA broadband
0%
Next Generation Access
100%
Decent broadband available from fixed wireless
53.3%
Coverage is a modelled postcode-level snapshot, not a speed test or a guarantee for a named property. Check availability with providers before making a decision. Ofcom does not publish postcode-level full-fibre coverage in this release for commercial-confidentiality reasons.

Source: Ofcom Connected Nations Spring 2026, version 2026-01-v2. Contains Ofcom data licensed under the Open Government Licence v3.0.

NHS ODS

GP practices

1

within 5 km

  • COED Y GLYN SURGERY

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

    ODS code W94029

    602 m

Organisation records, not service availability
These are records marked active in NHS England's Organisation Data Service for England and Wales. Branch surgeries, pharmacies, dentists and hospitals are not included. They do not confirm patient registration, services, opening hours, appointments or care quality. Distances are straight-line from the postcode point.

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

Nearby transport

  • Ynys Mon County Hall

    BCT · Llangefni

    0.2 miles

  • Llangefni Industrial Estate

    BCT · Llangefni

    0.3 miles

  • Industrial Estate

    BCT · Llangefni

    0.3 miles

  • Llangefni Library

    BCT · Llangefni

    0.3 miles

  • Ysgol y Bont

    BCT · Llangefni

    0.4 miles

Evidence in context

A factual reading of the data in this report's scope. It is not a location score or a recommendation.

Property market

Recorded sales

The five-year median is £275,000 from 4 recorded sales in LL77 7EU. 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

Published establishments

8 open schools are in scope, including 0 primary and 0 secondary schools. Canolfan Addysg Y Bont is the nearest published school at 602 m.

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

Recorded crime

Published police records

645 published events cover 12 months, averaging 53.75 events per published month. The largest recorded category is Violence and sexual offences with 284 events.

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