LL65 1BT

Tref Cybi · Isle of Anglesey · Wales

Updated September 2026

Compare this postcode

Location overview

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Local authority
Isle of Anglesey
Constituency
Ynys Môn
Postcode district
LL65
Postcode sector
LL65 1

Nearby postcodes

Nearby postcode distances
Postcode Distance
LL65 1BW 30 m
LL65 1HH 45 m
LL65 1HL 52 m
LL65 1BU 58 m
LL65 1HG 61 m
Complete postcode fields and official codes
Postcode
LL65 1BT
Status
Terminated
Introduced
1 January 1980
Terminated
1 December 1994
Postcode area
LL
Postcode district
LL65
Postcode sector
LL65 1
Latitude
53.312156
Longitude
-4.632784
British National Grid easting
224,700
British National Grid northing
382,700

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
W00000076
Lower layer super output area
Isle of Anglesey 003A · W01000016
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

    437 m
  2. Ysgol Uwchradd Caergybi

    Welsh establishment

    469 m
  3. Ysgol Llanfawr

    Welsh establishment

    772 m

Recorded crime

Within 1 mile of this postcode

View all nearby crime records
Published events
1,415
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Violence and sexual offences 628
  • Anti social behaviour 243
  • Shoplifting 118
  • Public order 106
  • Criminal damage and arson 102

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.

GP practices

3

within 5 km straight-line

  • MEDDYGFA VICTORIA SURGERY

    VICTORIA ROAD, HOLYHEAD, LL65 1UD

    ODS code W94038

    290 m

  • HWB IECHYD CYBI

    UCHELDRE AVENUE, HOLYHEAD, LL65 1RA

    ODS code W94026

    365 m

  • UPCC AT YSBYTY PENRHOS ST

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

    ODS code W00193

    1.4 km

Nearby transport

  • Summer Hill

    BCT · Holyhead

    0.0 miles
  • Hill Street Car Park

    BCT · Holyhead

    0.1 miles
  • British Terrace

    BCT · Holyhead

    0.2 miles
  • Holyhead Clock

    BCT · Holyhead

    0.2 miles
  • Holyhead Ferry Terminal

    FER · Holyhead

    0.2 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 437 m.

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

Recorded crime

1,415 published events cover 12 months, averaging 117.917 events per published month. The largest recorded category is Violence and sexual offences with 628 events.

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