LL65 1DQ

Tref Cybi · Isle of Anglesey · Wales

Updated September 2026

Compare this postcode

Location overview

Drag to pan. Use + or - to zoom. Open larger map
Local authority
Isle of Anglesey
Constituency
Ynys Môn
Postcode district
LL65
Postcode sector
LL65 1

Nearby postcodes

Nearby postcode distances
Postcode Distance
LL65 1DX 6 m
LL65 2HW 100 m
LL65 2HP 130 m
LL65 2BU 134 m
LL65 2HU 135 m
Complete postcode fields and official codes
Postcode
LL65 1DQ
Status
Current
Introduced
1 September 1991
Terminated
Not published
Postcode area
LL
Postcode district
LL65
Postcode sector
LL65 1
Latitude
53.307649
Longitude
-4.631245
British National Grid easting
224,784
British National Grid northing
382,195

Statistical and administrative geographies

Country
Wales · W92000004
Region
W99999999
Local authority district
Isle of Anglesey · W06000001
Electoral ward
Tref Cybi · W05001503
Parish or community
W04000870
Westminster constituency
Ynys Môn · W07000112
Output area
W00000165
Lower layer super output area
Isle of Anglesey 003E · W01000033
Middle layer super output area
Isle of Anglesey 003 · W02000003

Postcode source versions

Explore LL65

Schools

Within 3.1 miles of this postcode

View all nearby schools
Open schools
5
Primary
0
Secondary
0
  1. Ysgol Santes Fair, St Mary' s R.C. School

    Welsh establishment

    223 m
  2. Ysgol Llanfawr

    Welsh establishment

    494 m
  3. Ysgol Uwchradd Caergybi

    Welsh establishment

    698 m

Recorded crime

Within 1 mile of this postcode

View all nearby crime records
Published events
1,448
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Violence and sexual offences 636
  • Anti social behaviour 251
  • Shoplifting 131
  • Public order 108
  • Criminal damage and arson 103

Census 2021

Population and age profile

Postcode residents
Not supplied
Postcode households
Not supplied
Residents per household
Not available
LL65 1 residents
5,834

Age bands in LL65 1

Wider postcode sector
Age 0 to 14
18.7%

1,142 residents

Age 15 to 24
11.8%

719 residents

Age 25 to 44
23.5%

1,434 residents

Age 45 to 64
25.9%

1,584 residents

Age 65 and over
20.2%

1,234 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.

Fixed broadband coverage

Ofcom's predicted availability across all residential and commercial premises in this postcode in January 2026.

Superfast, 30 Mbit/s+
16.7%
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
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

3

within 5 km

  • MEDDYGFA VICTORIA SURGERY

    VICTORIA ROAD, HOLYHEAD, LL65 1UD

    ODS code W94038

    242 m

  • HWB IECHYD CYBI

    UCHELDRE AVENUE, HOLYHEAD, LL65 1RA

    ODS code W94026

    436 m

  • UPCC AT YSBYTY PENRHOS ST

    YSBYTY PENRHOS STANLEY, PENRHOS BEACH ROAD, HOLYHEAD, LL65 2QA

    ODS code W00193

    1.1 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

  • Holyhead Rail Station

    RLY · Holyhead

    0.0 miles
  • Holyhead Rail Station

    RSE · Holyhead

    0.0 miles
  • Holyhead Rail Station (Main Entrance)

    RSE · Holyhead

    0.0 miles
  • Holyhead Railway Station

    BCT · Holyhead

    0.1 miles
  • Holyhead Railway Station

    BCT · Holyhead

    0.1 miles

Evidence in context

Schools

5 open schools are in scope, including 0 primary and 0 secondary schools. Ysgol Santes Fair, St Mary' s R.C. School is the nearest published school at 223 m.

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

Recorded crime

1,448 published events cover 12 months, averaging 120.667 events per published month. The largest recorded category is Violence and sexual offences with 636 events.

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