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LL77 7SL

Canolbarth Môn · Isle of Anglesey · Wales

Updated September 2026

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Location overview

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

Nearby postcodes

Nearby postcode distances
Postcode Distance
LL77 7SG 361 m
LL77 7SH 452 m
LL77 7SN 937 m
LL77 7SF 1.2 km
LL77 7SW 1.4 km
Complete postcode fields and official codes
Postcode
LL77 7SL
Status
Current
Introduced
1 January 1980
Terminated
Not published
Postcode area
LL
Postcode district
LL77
Postcode sector
LL77 7
Latitude
53.252637
Longitude
-4.262319
British National Grid easting
249,167
British National Grid northing
375,234

Statistical and administrative geographies

Country
Wales · W92000004
Region
W99999999
Local authority district
Isle of Anglesey · W06000001
Electoral ward
Canolbarth Môn · W05001496
Parish or community
W04000014
Westminster constituency
Ynys Môn · W07000112
Output area
W00000097
Lower layer super output area
Isle of Anglesey 002E · W01002005
Middle layer super output area
Isle of Anglesey 002 · W02000002

Postcode source versions

Explore LL77

Property

View all property records
2 recorded sales at this postcode
Address Date Price
Bryn Gwallen, Llangefni, LL77 7SL 13 October 2021 £25,000
Bryn Gwallen, Llangefni, LL77 7SL 7 April 2017 £175,000

Schools

Within 3.1 miles of this postcode

View all nearby schools
Open schools
8
Primary
0
Secondary
0

  1. Ysgol Gynradd Talwrn

    Welsh establishment

    2.5 km

  2. Canolfan Addysg Y Bont

    Welsh establishment

    3.0 km

  3. Ysgol Y Graig

    Welsh establishment

    3.0 km

Census 2021

Population and age profile

Postcode residents
11

7 female, 4 male

Postcode households
4
Residents per household
2.8
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 0.2% 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+
0%
Ultrafast, 100 Mbit/s+
0%
Ultrafast, 300 Mbit/s+
0%
Gigabit-capable
0%
Unable to receive decent fixed or FWA broadband
33.3%
Next Generation Access
100%
Decent broadband available from fixed wireless
16.7%

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

    3.3 km

  • MEDDYGFA STAR SURGERY

    STAR, GAERWEN, LL60 6AH

    ODS code W94633

    3.4 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

  • Pont Ceint

    BCT · Ceint

    0.2 miles

  • Pont Ceint

    BCT · Ceint

    0.2 miles

  • Pen yr Allt

    BCT · Penmynydd

    0.7 miles

  • Pen yr Allt

    BCT · Penmynydd

    0.7 miles

  • St Deniol`s Church

    BCT · Talwrn

    1.2 miles

Evidence in context

Property market

The five-year median is £25,000 from 1 recorded sale in LL77 7SL. 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

8 open schools are in scope, including 0 primary and 0 secondary schools. Ysgol Gynradd Talwrn is the nearest published school at 1.5 miles.

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