Property market
The five-year median is £220,000 from 1 recorded sale in LL39 1YY. 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.
LL39 1YY
Arthog a Llangelynnin · Gwynedd · Wales
Updated September 2026
Compare this postcodeLocation overview
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- Post town
- Arthog
- Local authority
- Gwynedd
- Constituency
- Dwyfor Meirionnydd
- Postcode district
- LL39
- Postcode sector
- LL39 1
Nearby postcodes
Complete postcode fields and official codes
- Postcode
- LL39 1YY
- Status
- Current
- Introduced
- 1 January 1980
- Terminated
- Not published
- Postcode area
- LL
- Postcode district
- LL39
- Postcode sector
- LL39 1
- Latitude
- 52.710521
- Longitude
- -4.012779
- British National Grid easting
- 264,121
- British National Grid northing
- 314,439
Statistical and administrative geographies
- Country
- Wales · W92000004
- Region
- W99999999
- Local authority district
- Gwynedd · W06000002
- Electoral ward
- Arthog a Llangelynnin · W05001511
- Parish or community
- W04000044
- Westminster constituency
- Dwyfor Meirionnydd · W07000096
- Output area
- W00000430
- Lower layer super output area
- Gwynedd 017C · W01000085
- Middle layer super output area
- Gwynedd 017 · W02000026
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 LL39
Property
6 recorded
sales at this postcode
| Address | Date | Price |
|---|---|---|
| Tan Yr Allt, Arthog, LL39 1YY | 28 October 2022 | £220,000 |
| Tan Llwyn, Arthog, LL39 1YY | 7 December 2007 | £193,000 |
| Tan Llwyn, Arthog, LL39 1YY | 30 October 2006 | £100,000 |
Schools
Within 3.1 miles of this postcode
- Open schools
- 1
- Primary
- 0
- Secondary
- 0
- 3.6 km
Ysgol y Traeth
Welsh establishment
Recorded crime
Within 1 mile of this postcode
- Published events
- 2
- Months covered
- 12
- Latest month
- June 2026
Most recorded categories in this period
- Violence and sexual offences 2
Census 2021
Population and age profile
- Postcode residents
- 5
- Postcode households
- 3
- Residents per household
- 1.7
- LL39 1 residents
- 216
2 female, 3 male
Age bands in LL39 1
Wider postcode sector- Age 0 to 14
- 9.6%
- Age 15 to 24
- 9.9%
- Age 25 to 44
- 18.1%
- Age 45 to 64
- 30%
- Age 65 and over
- 32.4%
28 residents
29 residents
53 residents
88 residents
95 residents
This postcode contained 2.3% of the sector's usual residents on Census Day. The age profile describes the wider LL39 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
- 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
MINFOR SURGERY
PARK ROAD, BARMOUTH, LL42 1PL
ODS code W94008
3.6 km
Main GP practices only; branch surgeries are excluded. Distances are straight-line. Contact the practice to check registration, services, opening hours and appointments.
Source acquired on 2026-09-05. Contains information from NHS England, licenced under the current version of the Open Government Licence.
Nearby transport
- 0.1 miles
Arthog Terrace
BCT · Arthog
- 0.1 miles
Arthog Terrace
BCT · Arthog
- 0.2 miles
Capel Seion
BCT · Arthog
- 0.2 miles
Capel Seion
BCT · Arthog
- 0.3 miles
Garthyfog
BCT · Arthog
Evidence in context
Schools
1 open schools are in scope, including 0 primary and 0 secondary schools. Ysgol y Traeth is the nearest published school at 2.2 miles.
Counts describe active establishment records. They do not assess admissions, catchments or quality.
Recorded crime
2 published events cover 12 months, averaging 0.167 events per published month. The largest recorded category is Violence and sexual offences with 2 events.
The source publishes anonymised street-level events. These figures are not a measure of safety for an individual address.