LL57 1ST

Dwyrain Bangor · Gwynedd · Wales

Updated September 2026

Compare this postcode

Location overview

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Local authority
Gwynedd
Constituency
Bangor Aberconwy
Postcode district
LL57
Postcode sector
LL57 1

Nearby postcodes

Nearby postcode distances
Postcode Distance
LL57 1SY 89 m
LL57 1TN 115 m
LL57 1SN 129 m
LL57 1SH 140 m
LL57 1TJ 151 m
Complete postcode fields and official codes
Postcode
LL57 1ST
Status
Terminated
Introduced
1 January 1980
Terminated
1 December 2025
Postcode area
LL
Postcode district
LL57
Postcode sector
LL57 1
Latitude
53.226000
Longitude
-4.117344
British National Grid easting
258,750
British National Grid northing
371,975

Statistical and administrative geographies

Country
Wales · W92000004
Region
W99999999
Local authority district
Gwynedd · W06000002
Parish or community
W04000046
Westminster constituency
Bangor Aberconwy · W07000083
Output area
W00000462
Lower layer super output area
Gwynedd 002D · W01000090
Middle layer super output area
Gwynedd 002 · W02000011

Postcode source versions

Explore LL57

Schools

Within 3.1 miles of this postcode

View all nearby schools
Open schools
16
Primary
0
Secondary
0
  1. Ysgol Glancegin

    Welsh establishment

    8 m
  2. Bangor Independent School

    Welsh establishment

    590 m
  3. Ysgol Gynradd Hirael

    Welsh establishment

    683 m

Recorded crime

Within 1 mile of this postcode

View all nearby crime records
Published events
1,903
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Violence and sexual offences 684
  • Anti social behaviour 275
  • Shoplifting 218
  • Public order 183
  • Criminal damage and arson 151

Census 2021

Population and age profile

Postcode residents
Not supplied
Postcode households
Not supplied
Residents per household
Not available
LL57 1 residents
5,929

Age bands in LL57 1

Wider postcode sector
Age 0 to 14
13.9%

834 residents

Age 15 to 24
36%

2,162 residents

Age 25 to 44
23.1%

1,391 residents

Age 45 to 64
16.7%

1,002 residents

Age 65 and over
10.4%

623 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+
100%
Ultrafast, 100 Mbit/s+
100%
Ultrafast, 300 Mbit/s+
100%
Gigabit-capable
100%
Unable to receive decent fixed or FWA broadband
0%
Next Generation Access
100%
Decent broadband available from fixed wireless
100%

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

5

within 5 km straight-line

  • BRON DERW MEDICAL CENTRE

    GLYNNE ROAD, BANGOR, LL57 1AH

    ODS code W94034

    512 m

  • GLANFA

    ORME ROAD, BANGOR, LL57 1AY

    ODS code W94040

    621 m

  • BODNANT SURGERY

    MENAI AVENUE, BANGOR, LL57 2HH

    ODS code W94010

    1.5 km

  • UPCC AT YSBYTY GWYNEDD

    UPCC AT YSBYTY GWYNEDO, PENRHOSGARNEDD, BANGOR, LL57 2PW

    ODS code W00191

    3.4 km

  • THE HEALTH CENTRE

    BEAUMARIS LIBRARY, BEAUMARIS, LL58 8AL

    ODS code W94009

    4.6 km

Nearby transport

  • Ysgol Glancegin

    BCT · Maesgeirchen

    0.1 miles
  • Lon-y-Felin

    BCT · Maesgeirchen

    0.1 miles
  • Maesgeirchen Circle East

    BCT · Maesgeirchen

    0.1 miles
  • Maesgeirchen Circle West

    BCT · Maesgeirchen

    0.1 miles
  • Llys Arthur

    BCT · Maesgeirchen

    0.2 miles

Evidence in context

Schools

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

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

Recorded crime

1,903 published events cover 12 months, averaging 158.583 events per published month. The largest recorded category is Violence and sexual offences with 684 events.

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