LL77 7QQ

Cefni · Isle of Anglesey · Wales

Updated September 2026

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Location overview

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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 7YA 509 m
LL77 7FA 602 m
LL77 7HF 639 m
LL77 7YR 659 m
LL77 7HD 662 m
Complete postcode fields and official codes
Postcode
LL77 7QQ
Status
Terminated
Introduced
1 January 1993
Terminated
1 May 1994
Postcode area
LL
Postcode district
LL77
Postcode sector
LL77 7
Latitude
53.249334
Longitude
-4.324609
British National Grid easting
245,000
British National Grid northing
375,000

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
W00000052
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

Schools

Within 3.1 miles of this postcode

View all nearby schools
Open schools
8
Primary
0
Secondary
0
  1. Ysgol Gyfun Llangefni

    Welsh establishment

    808 m
  2. Canolfan Addysg Y Bont

    Welsh establishment

    1.3 km
  3. Ysgol Y Graig

    Welsh establishment

    1.3 km

Recorded crime

Within 1 mile of this postcode

View all nearby crime records
Published events
461
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Violence and sexual offences 171
  • Anti social behaviour 90
  • Shoplifting 65
  • Public order 39
  • Criminal damage and arson 35

Census 2021

Population and age profile

Postcode residents
Not supplied
Postcode households
Not supplied
Residents per household
Not available
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

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.

GP practices

1

within 5 km straight-line

  • COED Y GLYN SURGERY

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

    ODS code W94029

    1.2 km

Nearby transport

  • Tan Rallt

    BCT · Rhostrehwfa

    0.4 miles
  • Tan Rallt

    BCT · Rhostrehwfa

    0.4 miles
  • Cae Mawr

    BCT · Llangefni

    0.4 miles
  • Cae Mawr

    BCT · Rhostrehwfa

    0.4 miles
  • Ty Hen

    BCT · Llangefni

    0.5 miles

Evidence in context

Schools

8 open schools are in scope, including 0 primary and 0 secondary schools. Ysgol Gyfun Llangefni is the nearest published school at 808 m.

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

Recorded crime

461 published events cover 12 months, averaging 38.417 events per published month. The largest recorded category is Violence and sexual offences with 171 events.

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