Property market
The five-year median is £151,225 from 6 recorded sales in LL55 1YT. 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.
LL55 1YT
Bethel a'r Felinheli · Gwynedd · Wales
Updated September 2026
Compare this postcodeLocation overview
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- Post town
- Caernarfon
- Ward
- Bethel a'r Felinheli
- Local authority
- Gwynedd
- Constituency
- Dwyfor Meirionnydd
- Postcode district
- LL55
- Postcode sector
- LL55 1
Nearby postcodes
Complete postcode fields and official codes
- Postcode
- LL55 1YT
- Status
- Current
- Introduced
- 1 July 1986
- Terminated
- Not published
- Postcode area
- LL
- Postcode district
- LL55
- Postcode sector
- LL55 1
- Latitude
- 53.166389
- Longitude
- -4.201794
- British National Grid easting
- 252,909
- British National Grid northing
- 365,515
Statistical and administrative geographies
- Country
- Wales · W92000004
- Region
- W99999999
- Local authority district
- Gwynedd · W06000002
- Electoral ward
- Bethel a'r Felinheli · W05001512
- Parish or community
- W04000070
- Westminster constituency
- Dwyfor Meirionnydd · W07000096
- Output area
- W00000267
- Lower layer super output area
- Gwynedd 004A · W01000052
- Middle layer super output area
- Gwynedd 004 · W02000013
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 LL55
Property
35 recorded
sales at this postcode
| Address | Date | Price |
|---|---|---|
| Llys Llewelyn, Stryd Bellaf, Bethel, Caernarfon, LL55 1YT | 25 September 2025 | £195,000 |
| Hafod Elen, Bethel, Caernarfon, LL55 1YT | 12 March 2025 | £100,000 |
| 4, Erw Terrace, Bethel, Caernarfon, LL55 1YT | 9 August 2024 | £122,450 |
Schools
Within 3.1 miles of this postcode
- Open schools
- 10
- Primary
- 0
- Secondary
- 0
- 295 m
Ysgol Gynradd Bethel
Welsh establishment
- 1.9 km
Ysgol Brynrefail
Welsh establishment
- 2.2 km
Ysgol Llanrug
Welsh establishment
Recorded crime
Within 1 mile of this postcode
- Published events
- 55
- Months covered
- 12
- Latest month
- June 2026
Most recorded categories in this period
- Violence and sexual offences 32
- Anti social behaviour 15
- Other theft 3
- Criminal damage and arson 2
- Drugs 1
Census 2021
Population and age profile
- Postcode residents
- 47
- Postcode households
- 21
- Residents per household
- 2.2
- LL55 1 residents
- 5,346
24 female, 23 male
Age bands in LL55 1
Wider postcode sector- Age 0 to 14
- 16.5%
- Age 15 to 24
- 10%
- Age 25 to 44
- 23.7%
- Age 45 to 64
- 25.8%
- Age 65 and over
- 24%
894 residents
543 residents
1,282 residents
1,400 residents
1,298 residents
This postcode contained 0.9% of the sector's usual residents on Census Day. The age profile describes the wider LL55 1 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+
- 100%
- Ultrafast, 100 Mbit/s+
- 100%
- Ultrafast, 300 Mbit/s+
- 100%
- Gigabit-capable
- 100%
- Unable to receive decent fixed or FWA broadband
- 0%
- Next Generation Access
- 100%
- Decent broadband available from fixed wireless
- 24%
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
FELINHELI&PORTHAETHWY SU
ROWEN, Y FELINHELI, LL56 4RX
ODS code W94027
1.8 km
PRIMARY CARE CS
ERYLDON, CAMPBELL ROAD, CAERNARFON, LL55 1HU
ODS code W00209
4.9 km
Nearby transport
- 0.1 miles
Capel Saron
BCT · Bethel
- 0.1 miles
Saron
BCT · Bethel
- 0.1 miles
Capel Cysegr
BCT · Bethel
- 0.1 miles
Ysgol Gynradd Bethel
BCT · Bethel
- 0.1 miles
Capel Cysegr
BCT · Bethel
Evidence in context
Schools
10 open schools are in scope, including 0 primary and 0 secondary schools. Ysgol Gynradd Bethel is the nearest published school at 295 m.
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 32 events.
The source publishes anonymised street-level events. These figures are not a measure of safety for an individual address.