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LL57 4BT

Y Faenol · Gwynedd · Wales

Updated September 2026

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Location overview

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Post town
Bangor
Ward
Y Faenol
Local authority
Gwynedd
Constituency
Bangor Aberconwy
Postcode district
LL57
Postcode sector
LL57 4

Nearby postcodes

Nearby postcode distances
Postcode Distance
LL57 4BS 279 m
LL57 4FN 520 m
LL57 2SQ 651 m
LL57 4FA 674 m
LL57 4BU 753 m
Complete postcode fields and official codes
Postcode
LL57 4BT
Status
Current
Introduced
1 January 1980
Terminated
Not published
Postcode area
LL
Postcode district
LL57
Postcode sector
LL57 4
Latitude
53.197272
Longitude
-4.181802
British National Grid easting
254,350
British National Grid northing
368,909

Statistical and administrative geographies

Country
Wales · W92000004
Region
W99999999
Local authority district
Gwynedd · W06000002
Electoral ward
Y Faenol · W05001568
Parish or community
W04000095
Westminster constituency
Bangor Aberconwy · W07000083
Output area
W00000522
Lower layer super output area
Gwynedd 005D · W01000103
Middle layer super output area
Gwynedd 005 · W02000014

Postcode source versions

Explore LL57

Property

View all property records
4 recorded sales at this postcode
Address Date Price
China Garden, Caernarfon Road, Bangor, LL57 4BT 12 November 2010 £250,000
Swn Y Nant, Caernarfon Road, Bangor, LL57 4BT 3 December 2004 £106,000
Swn Y Nant, Caernarfon Road, Bangor, LL57 4BT 3 June 2003 £120,000

Schools

Within 5 km of this postcode

View all nearby schools
Open schools
13
Primary
0
Secondary
0

  1. Ysgol Gynradd Y Felinheli

    Welsh establishment

    1.4 km

  2. Ysgol Y Faenol

    Welsh establishment

    1.5 km

  3. Ysgol Friars

    Welsh establishment

    3.0 km

Recorded crime

Within 1 mile of this postcode

View all nearby crime records
Published events
67
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Violence and sexual offences 21
  • Anti social behaviour 16
  • Public order 8
  • Vehicle crime 5
  • Criminal damage and arson 5

Census 2021

Population and age profile

Postcode residents
3
2 female, 1 male
Postcode households
Not supplied
Residents per household
Not available
LL57 4 residents
5,821

Age bands in LL57 4

Wider postcode sector
Age 0 to 14
16.1%
958 residents
Age 15 to 24
14%
833 residents
Age 25 to 44
25.3%
1,504 residents
Age 45 to 64
26.6%
1,583 residents
Age 65 and over
17.9%
1,067 residents

This postcode contained 0.1% of the sector's usual residents on Census Day. The age profile describes the wider LL57 4 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+
0%
Ultrafast, 100 Mbit/s+
0%
Ultrafast, 300 Mbit/s+
0%
Gigabit-capable
0%
Unable to receive decent fixed or FWA broadband
50%
Next Generation Access
50%
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, coverage at January 2026, version 2026-01-v2. Contains Ofcom data licensed under the Open Government Licence v3.0.

GP practices

3

within 5 km straight-line

  • UPCC AT YSBYTY GWYNEDD

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

    ODS code W00191

    2.0 km

  • FELINHELI&PORTHAETHWY SU

    ROWEN, Y FELINHELI, LL56 4RX

    ODS code W94027

    3.0 km

  • BODNANT SURGERY

    MENAI AVENUE, BANGOR, LL57 2HH

    ODS code W94010

    4.4 km

Nearby transport

  • Ty-golchi

    BCT · Capel-y-graig

    32 m

  • Ty-golchi

    BCT · Capel-y-graig

    46 m

  • Faenol

    BCT · Aber Pwll

    229 m

  • Faenol

    BCT · Aber Pwll

    240 m

  • Ffordd yr Hafod

    BCT · Capel-y-graig

    558 m

Evidence in context

Schools

13 open schools are in scope, including 0 primary and 0 secondary schools. Ysgol Gynradd Y Felinheli is the nearest published school at 1.4 km.

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

Recorded crime

67 published events cover 12 months, averaging 6 events per published month. The largest recorded category is Violence and sexual offences with 21 events.

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