LL54 6BX

Pen-y-groes · Gwynedd · Wales

Updated September 2026

Compare this postcode

Location overview

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Local authority
Gwynedd
Constituency
Dwyfor Meirionnydd
Postcode district
LL54
Postcode sector
LL54 6

Nearby postcodes

Nearby postcode distances
Postcode Distance
LL54 6DB 241 m
LL54 6NT 296 m
LL54 6AZ 305 m
LL54 6DD 338 m
LL54 6NE 388 m
Complete postcode fields and official codes
Postcode
LL54 6BX
Status
Current
Introduced
1 September 2025
Terminated
Not published
Postcode area
LL
Postcode district
LL54
Postcode sector
LL54 6
Latitude
53.047956
Longitude
-4.285943
British National Grid easting
246,864
British National Grid northing
352,519

Statistical and administrative geographies

Country
Wales · W92000004
Region
W99999999
Local authority district
Gwynedd · W06000002
Parish or community
W04000083
Westminster constituency
Dwyfor Meirionnydd · W07000096
Output area
W00000526
Lower layer super output area
Gwynedd 008C · W01000104
Middle layer super output area
Gwynedd 008 · W02000017

Postcode source versions

Explore LL54

Schools

Within 3.1 miles of this postcode

View all nearby schools
Open schools
7
Primary
0
Secondary
0
  1. Ysgol Gynradd Llanllyfni

    Welsh establishment

    773 m
  2. Ysgol Bro Lleu

    Welsh establishment

    833 m
  3. Ysgol Dyffryn Nantlle

    Welsh establishment

    881 m

Recorded crime

Within 1 mile of this postcode

View all nearby crime records
Published events
240
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Violence and sexual offences 120
  • Anti social behaviour 47
  • Criminal damage and arson 36
  • Public order 12
  • Other theft 8

Census 2021

Population and age profile

Postcode residents
Not supplied
Postcode households
Not supplied
Residents per household
Not available
LL54 6 residents
4,195

Age bands in LL54 6

Wider postcode sector
Age 0 to 14
18.7%

765 residents

Age 15 to 24
10.7%

437 residents

Age 25 to 44
21.7%

890 residents

Age 45 to 64
27.5%

1,127 residents

Age 65 and over
21.4%

878 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+
33.3%
Ultrafast, 100 Mbit/s+
33.3%
Ultrafast, 300 Mbit/s+
33.3%
Gigabit-capable
33.3%
Unable to receive decent fixed or FWA broadband
0%
Next Generation Access
33.3%
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

1

within 5 km straight-line

  • CORWEN HOUSE

    MARKET PLACE, PENYGROES, CAERNARFON, LL54 6NN

    ODS code W94609

    559 m

Nearby transport

  • Felin Gerrig

    BCT · Llanllyfni

    0.2 miles
  • Stad Ddiwydiannol

    BCT · Penygroes

    0.2 miles
  • Stad Ddiwydiannol

    BCT · Penygroes

    0.2 miles
  • Felin Gerrig

    BCT · Llanllyfni

    0.2 miles
  • Gorsaf Heddlu

    BCT · Penygroes

    0.3 miles

Evidence in context

Schools

7 open schools are in scope, including 0 primary and 0 secondary schools. Ysgol Gynradd Llanllyfni is the nearest published school at 773 m.

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

Recorded crime

240 published events cover 12 months, averaging 20 events per published month. The largest recorded category is Violence and sexual offences with 120 events.

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