Property market
The five-year median is £249,950 from 5 recorded sales in LL42 1HL. 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.
LL42 1HL
Abermaw · Gwynedd · Wales
Updated September 2026
Compare this postcodeLocation overview
Drag to pan. Use + or - to zoom. Open larger map
Nearby postcodes
Complete postcode fields and official codes
- Postcode
- LL42 1HL
- Status
- Current
- Introduced
- 1 January 1980
- Terminated
- Not published
- Postcode area
- LL
- Postcode district
- LL42
- Postcode sector
- LL42 1
- Latitude
- 52.725462
- Longitude
- -4.061552
- British National Grid easting
- 260,874
- British National Grid northing
- 316,194
Statistical and administrative geographies
- Country
- Wales · W92000004
- Region
- W99999999
- Local authority district
- Gwynedd · W06000002
- Electoral ward
- Abermaw · W05001508
- Parish or community
- W04000047
- Westminster constituency
- Dwyfor Meirionnydd · W07000096
- Output area
- W00000249
- Lower layer super output area
- Gwynedd 016F · W01002004
- Middle layer super output area
- Gwynedd 016 · W02000025
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 LL42
Property
29 recorded
sales at this postcode
| Address | Date | Price |
|---|---|---|
| 17, Marine Gardens, Barmouth, LL42 1HL | 21 July 2025 | £315,000 |
| 20, Marine Gardens, Barmouth, LL42 1HL | 3 June 2025 | £205,000 |
| 12, Marine Gardens, Barmouth, LL42 1HL | 23 August 2024 | £205,000 |
Schools
Within 3.1 miles of this postcode
- Open schools
- 1
- Primary
- 0
- Secondary
- 0
- 116 m
Ysgol y Traeth
Welsh establishment
Recorded crime
Within 1 mile of this postcode
- Published events
- 231
- Months covered
- 12
- Latest month
- June 2026
Most recorded categories in this period
- Violence and sexual offences 106
- Anti social behaviour 34
- Criminal damage and arson 21
- Other theft 18
- Public order 16
Census 2021
Population and age profile
- Postcode residents
- 37
- Postcode households
- 15
- Residents per household
- 2.5
- LL42 1 residents
- 2,182
21 female, 16 male
Age bands in LL42 1
Wider postcode sector- Age 0 to 14
- 16.4%
- Age 15 to 24
- 9%
- Age 25 to 44
- 20.5%
- Age 45 to 64
- 28.2%
- Age 65 and over
- 25.9%
352 residents
193 residents
440 residents
604 residents
555 residents
This postcode contained 1.7% of the sector's usual residents on Census Day. The age profile describes the wider LL42 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+
- 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
1
within 5 km straight-line
MINFOR SURGERY
PARK ROAD, BARMOUTH, LL42 1PL
ODS code W94008
100 m
Nearby transport
- 0.1 miles
Hafan Deg
BCT · Barmouth
- 0.1 miles
Heol Idris
BCT · Barmouth
- 0.1 miles
North Avenue
BCT · Barmouth
- 0.2 miles
Heol y Sarn
BCT · Barmouth
- 0.2 miles
Eglwys St Tudwal
BCT · Barmouth
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 116 m.
Counts describe active establishment records. They do not assess admissions, catchments or quality.
Recorded crime
231 published events cover 12 months, averaging 19.25 events per published month. The largest recorded category is Violence and sexual offences with 106 events.
The source publishes anonymised street-level events. These figures are not a measure of safety for an individual address.