Property market
The five-year median is £200,000 from 1 recorded sale in LL54 5RF. This is a recorded-sale statistic, not a current valuation.
The latest UK House Price Index average for Gwynedd is £206,665 in June 2026, up 5.7% year on year.
LL54 5RF
Y Bontnewydd · Gwynedd · Wales
Updated September 2026
Compare this postcodeLocation overview
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- Post town
- Caernarfon
- Ward
- Y Bontnewydd
- Local authority
- Gwynedd
- Constituency
- Dwyfor Meirionnydd
- Postcode district
- LL54
- Postcode sector
- LL54 5
Nearby postcodes
Complete postcode fields and official codes
- Postcode
- LL54 5RF
- Status
- Current
- Introduced
- 1 January 1980
- Terminated
- Not published
- Postcode area
- LL
- Postcode district
- LL54
- Postcode sector
- LL54 5
- Latitude
- 53.121377
- Longitude
- -4.297146
- British National Grid easting
- 246,375
- British National Grid northing
- 360,709
Statistical and administrative geographies
- Country
- Wales · W92000004
- Region
- W99999999
- Local authority district
- Gwynedd · W06000002
- Electoral ward
- Y Bontnewydd · W05001567
- Parish or community
- W04000051
- Westminster constituency
- Dwyfor Meirionnydd · W07000096
- Output area
- W00000274
- Lower layer super output area
- Gwynedd 007A · W01000054
- Middle layer super output area
- Gwynedd 007 · W02000016
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
3 recorded
sales at this postcode
| Address | Date | Price |
|---|---|---|
| Plas Llanfaglan, Llanfaglan, Caernarfon, LL54 5RF | 21 December 2023 | £200,000 |
| Gorwelion, Llanfaglan, Caernarfon, LL54 5RF | 1 November 2011 | £515,000 |
| Penygraig, Llanfaglan, Caernarfon, LL54 5RF | 20 June 2003 | £345,000 |
Schools
Within 3.1 miles of this postcode
- Open schools
- 9
- Primary
- 0
- Secondary
- 0
- 2.0 km
Ysgol Gynradd Bontnewydd
Welsh establishment
- 2.7 km
Ysgol Yr Hendre
Welsh establishment
- 2.8 km
Ysgol Pendalar
Welsh establishment
Recorded crime
Within 1 mile of this postcode
- Published events
- 1
- Months covered
- 12
- Latest month
- June 2026
Most recorded categories in this period
- Public order 1
Census 2021
Population and age profile
- Postcode residents
- 22
- Postcode households
- 8
- Residents per household
- 2.8
- LL54 5 residents
- 2,930
11 female, 11 male
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
This postcode contained 0.8% of the sector's usual residents on Census Day. The age profile describes the wider LL54 5 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+
- 88.9%
- Ultrafast, 100 Mbit/s+
- 0%
- Ultrafast, 300 Mbit/s+
- 0%
- Gigabit-capable
- 0%
- Unable to receive decent fixed or FWA broadband
- 0%
- 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
2
within 5 km straight-line
MEDDYGFA HAFAN
DOC FICTORIA, CAERNARFON, LL55 1TH
ODS code W94030
3.0 km
PRIMARY CARE CS
ERYLDON, CAMPBELL ROAD, CAERNARFON, LL55 1HU
ODS code W00209
3.5 km
Nearby transport
- 0.5 miles
Efail Rhos
BCT · Llanfaglan
- 0.5 miles
Efail Rhos
BCT · Llanfaglan
- 0.7 miles
Foryd Turn
BCT · Llanfaglan
- 0.7 miles
Foryd Turn
BCT · Llanfaglan
- 0.9 miles
Pant Farm
BCT · Caernarfon
Evidence in context
Schools
9 open schools are in scope, including 0 primary and 0 secondary schools. Ysgol Gynradd Bontnewydd is the nearest published school at 1.2 miles.
Counts describe active establishment records. They do not assess admissions, catchments or quality.
Recorded crime
1 published events cover 12 months, averaging 0.083 events per published month. The largest recorded category is Public order with 1 events.
The source publishes anonymised street-level events. These figures are not a measure of safety for an individual address.