LL57 4FN

Y Faenol · 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 4

Nearby postcodes

Nearby postcode distances
Postcode Distance
LL57 4FA 164 m
LL57 2SQ 285 m
LL57 4FE 291 m
LL57 4BN 368 m
LL57 2SJ 399 m
Complete postcode fields and official codes
Postcode
LL57 4FN
Status
Current
Introduced
1 February 2022
Terminated
Not published
Postcode area
LL
Postcode district
LL57
Postcode sector
LL57 4
Latitude
53.201911
Longitude
-4.180825
British National Grid easting
254,431
British National Grid northing
369,423

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

Schools

Within 3.1 miles of this postcode

View all nearby schools
Open schools
15
Primary
0
Secondary
0
  1. Ysgol Y Faenol

    Welsh establishment

    1.0 km
  2. Ysgol Gynradd Y Felinheli

    Welsh establishment

    1.8 km
  3. Ysgol Friars

    Welsh establishment

    2.6 km

Recorded crime

Within 1 mile of this postcode

View all nearby crime records
Published events
77
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Violence and sexual offences 22
  • Anti social behaviour 18
  • Public order 10
  • Other theft 7
  • Criminal damage and arson 7

Census 2021

Population and age profile

Postcode residents
Not supplied
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

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
100%
Next Generation Access
100%
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 Spring 2026, version 2026-01-v2. Contains Ofcom data licensed under the Open Government Licence v3.0.

GP practices

4

within 5 km

  • UPCC AT YSBYTY GWYNEDD

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

    ODS code W00191

    1.6 km

  • FELINHELI&PORTHAETHWY SU

    ROWEN, Y FELINHELI, LL56 4RX

    ODS code W94027

    3.4 km

  • BODNANT SURGERY

    MENAI AVENUE, BANGOR, LL57 2HH

    ODS code W94010

    4.0 km

  • MEDDYGFA STAR SURGERY

    STAR, GAERWEN, LL60 6AH

    ODS code W94633

    4.9 km

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

  • Nant y Mount

    BCT · Capel-y-graig

    0.2 miles
  • Llys Britannia

    BCT · Capel-y-graig

    0.2 miles
  • Nant y Mount

    BCT · Capel-y-graig

    0.2 miles
  • Premier Inn

    BCT · Capel-y-graig

    0.2 miles
  • Parc Menai

    BCT · Capel-y-graig

    0.2 miles

Evidence in context

Schools

15 open schools are in scope, including 0 primary and 0 secondary schools. Ysgol Y Faenol is the nearest published school at 0.6 miles.

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

Recorded crime

77 published events cover 12 months, averaging 6.417 events per published month. The largest recorded category is Violence and sexual offences with 22 events.

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