LL54 7SE

Tryfan · Gwynedd · Wales

Updated September 2026

Compare this postcode

Location overview

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Post town
Caernarfon
Ward
Tryfan
Local authority
Gwynedd
Constituency
Dwyfor Meirionnydd
Postcode district
LL54
Postcode sector
LL54 7

Nearby postcodes

Nearby postcode distances
Postcode Distance
LL54 7SD 96 m
LL54 7SH 116 m
LL54 7SG 171 m
LL54 7SF 343 m
LL54 6LG 354 m
Complete postcode fields and official codes
Postcode
LL54 7SE
Status
Current
Introduced
1 January 1980
Terminated
Not published
Postcode area
LL
Postcode district
LL54
Postcode sector
LL54 7
Latitude
53.063833
Longitude
-4.248768
British National Grid easting
249,411
British National Grid northing
354,206

Statistical and administrative geographies

Country
Wales · W92000004
Region
W99999999
Local authority district
Gwynedd · W06000002
Electoral ward
Tryfan · W05001564
Parish or community
W04000072
Westminster constituency
Dwyfor Meirionnydd · W07000096
Output area
W00000578
Lower layer super output area
Gwynedd 008D · W01000112
Middle layer super output area
Gwynedd 008 · W02000017

Postcode source versions

Explore LL54

3 recorded sales at this postcode
Address Date Price
Plas Jolly, Cilgwyn, Caernarfon, LL54 7SE 15 November 2001 £99,950
Plas Jolly, Cilgwyn, Caernarfon, LL54 7SE 15 November 1996 £46,000
Frondirion Ganol Farm, Cilgwyn, Caernarfon, LL54 7SE 30 January 1996 £67,000

Schools

Within 3.1 miles of this postcode

View all nearby schools
Open schools
9
Primary
0
Secondary
0
  1. Ysgol Gynradd Talysarn

    Welsh establishment

    2.2 km
  2. Ysgol Dyffryn Nantlle

    Welsh establishment

    2.2 km
  3. Ysgol Baladeulyn

    Welsh establishment

    2.3 km

Recorded crime

Within 1 mile of this postcode

View all nearby crime records
Published events
55
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Violence and sexual offences 27
  • Anti social behaviour 9
  • Criminal damage and arson 9
  • Other theft 4
  • Burglary 2

Census 2021

Population and age profile

Postcode residents
11

8 female, 3 male

Postcode households
3
Residents per household
3.7
LL54 7 residents
4,098

Age bands in LL54 7

Wider postcode sector
Age 0 to 14
18.4%

722 residents

Age 15 to 24
9.8%

383 residents

Age 25 to 44
20.5%

803 residents

Age 45 to 64
29.1%

1,141 residents

Age 65 and over
22.3%

875 residents

This postcode contained 0.3% of the sector's usual residents on Census Day. The age profile describes the wider LL54 7 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+
66.7%
Ultrafast, 100 Mbit/s+
66.7%
Ultrafast, 300 Mbit/s+
66.7%
Gigabit-capable
66.7%
Unable to receive decent fixed or FWA broadband
0%
Next Generation Access
66.7%
Decent broadband available from fixed wireless
50%

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

    2.8 km

Nearby transport

  • Penalltfelen

    BCT · Carmel

    0.3 miles
  • Penalltfelen

    BCT · Carmel

    0.3 miles
  • Maes Hyfryd

    BCT · Carmel

    0.4 miles
  • Crossroads

    BCT · Carmel

    0.4 miles
  • Swyddfa'r Post Office

    BCT · Carmel

    0.5 miles

Evidence in context

Schools

9 open schools are in scope, including 0 primary and 0 secondary schools. Ysgol Gynradd Talysarn is the nearest published school at 1.4 miles.

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

Recorded crime

55 published events cover 12 months, averaging 4.583 events per published month. The largest recorded category is Violence and sexual offences with 27 events.

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