LL42 1SY

Abermaw · Gwynedd · Wales

Updated September 2026

Compare this postcode

Location overview

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Ward
Abermaw
Local authority
Gwynedd
Constituency
Dwyfor Meirionnydd
Postcode district
LL42
Postcode sector
LL42 1

Nearby postcodes

Nearby postcode distances
Postcode Distance
LL42 1SU 31 m
LL42 1TB 36 m
LL42 1LX 102 m
LL42 1TD 104 m
LL42 1EQ 113 m
Complete postcode fields and official codes
Postcode
LL42 1SY
Status
Terminated
Introduced
1 January 1980
Terminated
1 December 1996
Postcode area
LL
Postcode district
LL42
Postcode sector
LL42 1
Latitude
52.720414
Longitude
-4.044641
British National Grid easting
262,000
British National Grid northing
315,600

Statistical and administrative geographies

Country
Wales · W92000004
Region
W99999999
Local authority district
Gwynedd · W06000002
Electoral ward
Abermaw · W05001508
Parish or community
W04000047
Westminster constituency
Dwyfor Meirionnydd · W07000096
Output area
W00000245
Lower layer super output area
Gwynedd 016F · W01002004
Middle layer super output area
Gwynedd 016 · W02000025

Postcode source versions

Explore LL42

Schools

Within 3.1 miles of this postcode

View all nearby schools
Open schools
1
Primary
0
Secondary
0
  1. Ysgol y Traeth

    Welsh establishment

    1.2 km

Recorded crime

Within 1 mile of this postcode

View all nearby crime records
Published events
203
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Violence and sexual offences 90
  • Anti social behaviour 32
  • Criminal damage and arson 20
  • Other theft 13
  • Drugs 12

Census 2021

Population and age profile

Postcode residents
Not supplied
Postcode households
Not supplied
Residents per household
Not available
LL42 1 residents
2,182

Age bands in LL42 1

Wider postcode sector
Age 0 to 14
16.4%

352 residents

Age 15 to 24
9%

193 residents

Age 25 to 44
20.5%

440 residents

Age 45 to 64
28.2%

604 residents

Age 65 and over
25.9%

555 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

  • MINFOR SURGERY

    PARK ROAD, BARMOUTH, LL42 1PL

    ODS code W94008

    1.2 km

Nearby transport

  • Panorama

    BCT · Barmouth

    0.0 miles
  • Panorama

    BCT · Barmouth

    0.0 miles
  • Last Inn

    BCT · Barmouth

    0.3 miles
  • Last Inn

    BCT · Barmouth

    0.3 miles
  • Barmouth Ferry Landing

    FER · Barmouth

    0.3 miles

Evidence in context

Schools

1 open schools are in scope, including 0 primary and 0 secondary schools. Ysgol y Traeth is the nearest published school at 0.7 miles.

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

Recorded crime

203 published events cover 12 months, averaging 16.917 events per published month. The largest recorded category is Violence and sexual offences with 90 events.

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