LL57 3AY

Canol Bethesda · Gwynedd · Wales

Updated September 2026

Compare this postcode

Location overview

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Post town
Bangor
Local authority
Gwynedd
Constituency
Bangor Aberconwy
Postcode district
LL57
Postcode sector
LL57 3

Nearby postcodes

Nearby postcode distances
Postcode Distance
LL57 3DD 60 m
LL57 3AR 95 m
LL57 3BB 97 m
LL57 3AU 101 m
LL57 3BF 115 m
Complete postcode fields and official codes
Postcode
LL57 3AY
Status
Current
Introduced
1 January 1980
Terminated
Not published
Postcode area
LL
Postcode district
LL57
Postcode sector
LL57 3
Latitude
53.179305
Longitude
-4.060359
British National Grid easting
262,404
British National Grid northing
366,670

Statistical and administrative geographies

Country
Wales · W92000004
Region
W99999999
Local authority district
Gwynedd · W06000002
Parish or community
W04000049
Westminster constituency
Bangor Aberconwy · W07000083
Output area
W00000491
Lower layer super output area
Gwynedd 003D · W01000097
Middle layer super output area
Gwynedd 003 · W02000012

Postcode source versions

Explore LL57

37 recorded sales at this postcode
Address Date Price
20, Ogwen Terrace, Bethesda, Bangor, LL57 3AY 16 August 2023 £215,000
13, Flat 4, Ogwen Terrace, Bethesda, Bangor, LL57 3AY 22 December 2022 £75,000
12b, Ogwen Terrace, Bethesda, Bangor, LL57 3AY 28 October 2022 £110,000

Schools

Within 3.1 miles of this postcode

View all nearby schools
Open schools
8
Primary
0
Secondary
0
  1. Ysgol Pen-y-bryn

    Welsh establishment

    241 m
  2. Ysgol Dyffryn Ogwen Bethesda

    Welsh establishment

    481 m
  3. Ysgol Abercaseg

    Welsh establishment

    545 m

Recorded crime

Within 1 mile of this postcode

View all nearby crime records
Published events
350
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Violence and sexual offences 164
  • Anti social behaviour 56
  • Criminal damage and arson 31
  • Public order 29
  • Other theft 20

Census 2021

Population and age profile

Postcode residents
63

30 female, 33 male

Postcode households
29
Residents per household
2.2
LL57 3 residents
5,563

Age bands in LL57 3

Wider postcode sector
Age 0 to 14
17.8%

989 residents

Age 15 to 24
11.3%

627 residents

Age 25 to 44
25%

1,390 residents

Age 45 to 64
28.2%

1,570 residents

Age 65 and over
17.8%

989 residents

This postcode contained 1.1% of the sector's usual residents on Census Day. The age profile describes the wider LL57 3 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+
100%
Ultrafast, 100 Mbit/s+
100%
Ultrafast, 300 Mbit/s+
90.4%
Gigabit-capable
90.4%
Unable to receive decent fixed or FWA broadband
0%
Next Generation Access
100%
Decent broadband available from fixed wireless
1.9%

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

1

within 5 km

  • CANOLFAN FEDDYGOL YR HEN

    STATION ROAD, BETHESDA, BANGOR, LL57 3NE

    ODS code W94028

    538 m

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 2026-09-03. Contains information from NHS England, licenced under the current version of the Open Government Licence.

Nearby transport

  • High Street

    BCT · Bethesda

    0.0 miles
  • High Street

    BCT · Bethesda

    0.0 miles
  • Adwy'r Nant

    BCT · Pant

    0.1 miles
  • Victoria Square

    BCT · Bethesda

    0.2 miles
  • Victoria Square

    BCT · Bethesda

    0.2 miles

Evidence in context

Property market

The five-year median is £110,000 from 5 recorded sales in LL57 3AY. This is a recorded-sale statistic, not a current valuation.

The latest UK House Price Index average for Gwynedd is £206,665 in June 2026, up 5.7% year on year.

Schools

8 open schools are in scope, including 0 primary and 0 secondary schools. Ysgol Pen-y-bryn is the nearest published school at 241 m.

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

Recorded crime

350 published events cover 12 months, averaging 29.167 events per published month. The largest recorded category is Violence and sexual offences with 164 events.

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