Schools
7 open schools are in scope, including 0 primary and 0 secondary schools. Ysgol Gynradd Llandwrog is the nearest published school at 613 m.
Counts describe active establishment records. They do not assess admissions, catchments or quality.
LL54 5SP
Y Groeslon · Gwynedd · Wales
Updated September 2026
Compare this postcodeLocation overview
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- Post town
- Caernarfon
- Ward
- Y Groeslon
- Local authority
- Gwynedd
- Constituency
- Dwyfor Meirionnydd
- Postcode district
- LL54
- Postcode sector
- LL54 5
Nearby postcodes
Complete postcode fields and official codes
- Postcode
- LL54 5SP
- Status
- Terminated
- Introduced
- 1 January 1980
- Terminated
- 1 June 2003
- Postcode area
- LL
- Postcode district
- LL54
- Postcode sector
- LL54 5
- Latitude
- 53.080666
- Longitude
- -4.304131
- British National Grid easting
- 245,762
- British National Grid northing
- 356,196
Statistical and administrative geographies
- Country
- Wales · W92000004
- Region
- W99999999
- Local authority district
- Gwynedd · W06000002
- Electoral ward
- Y Groeslon · W05001569
- Parish or community
- W04000072
- Westminster constituency
- Dwyfor Meirionnydd · W07000096
- Output area
- W00000378
- Lower layer super output area
- Gwynedd 008A · W01000073
- Middle layer super output area
- Gwynedd 008 · W02000017
Postcode source versions
- Ordnance Survey: Code-Point Open Version 2026-08 · Current postcode units in Great Britain · OGL-3.0
- Office for National Statistics: ONS Postcode Directory Version 2026-08 · United Kingdom; Northern Ireland excluded pending rights review; Crown Dependencies outside product scope · OGL-3.0 with third-party rights
- Ordnance Survey: Boundary-Line Version 2026-05 · Local-authority boundaries in Great Britain · OS OpenData Licence
Explore LL54
Property
1 recorded
sale at this postcode
| Address | Date | Price |
|---|---|---|
| Glynllifon Estate Office Ltd, Llanwnda, Caernarfon, LL54 5SP | 10 March 2000 | £73,500 |
Schools
Within 3.1 miles of this postcode
- Open schools
- 7
- Primary
- 0
- Secondary
- 0
- 613 m
Ysgol Gynradd Llandwrog
Welsh establishment
- 3.3 km
Ysgol Bro Lleu
Welsh establishment
- 3.3 km
Ysgol Gynradd Talysarn
Welsh establishment
Recorded crime
Within 1 mile of this postcode
- Published events
- 16
- Months covered
- 12
- Latest month
- June 2026
Most recorded categories in this period
- Anti social behaviour 5
- Other theft 3
- Criminal damage and arson 2
- Violence and sexual offences 2
- Drugs 1
Census 2021
Population and age profile
- Postcode residents
- Not supplied
- Postcode households
- Not supplied
- Residents per household
- Not available
- LL54 5 residents
- 2,930
Age bands in LL54 5
Wider postcode sector- Age 0 to 14
- 15.3%
- Age 15 to 24
- 9.3%
- Age 25 to 44
- 18.6%
- Age 45 to 64
- 31.8%
- Age 65 and over
- 25%
475 residents
291 residents
578 residents
990 residents
780 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.
GP practices
1
within 5 km straight-line
CORWEN HOUSE
MARKET PLACE, PENYGROES, CAERNARFON, LL54 6NN
ODS code W94609
3.3 km
Nearby transport
- 0.0 miles
Groeslon Ffrwd
BCT · Llandwrog
- 0.0 miles
Groeslon Ffrwd
BCT · Llandwrog
- 0.4 miles
Tai Elen Glyn
BCT · Llandwrog
- 0.4 miles
Tai Elen Glyn
BCT · Llandwrog
- 0.4 miles
St Twrog`s Church
BCT · Llandwrog
Evidence in context
Recorded crime
16 published events cover 12 months, averaging 1.333 events per published month. The largest recorded category is Anti social behaviour with 5 events.
The source publishes anonymised street-level events. These figures are not a measure of safety for an individual address.