Property market
The five-year median is £124,000 from 1 recorded sale in LL23 7BY. 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.
LL23 7BY
Llandderfel · Gwynedd · Wales
Updated September 2026
Compare this postcodeLocation overview
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- Post town
- Bala
- Ward
- Llandderfel
- Local authority
- Gwynedd
- Constituency
- Dwyfor Meirionnydd
- Postcode district
- LL23
- Postcode sector
- LL23 7
Nearby postcodes
Complete postcode fields and official codes
- Postcode
- LL23 7BY
- Status
- Current
- Introduced
- 1 January 1980
- Terminated
- Not published
- Postcode area
- LL
- Postcode district
- LL23
- Postcode sector
- LL23 7
- Latitude
- 52.871200
- Longitude
- -3.631933
- British National Grid easting
- 290,253
- British National Grid northing
- 331,660
Statistical and administrative geographies
- Country
- Wales · W92000004
- Region
- W99999999
- Local authority district
- Gwynedd · W06000002
- Electoral ward
- Llandderfel · W05001545
- Parish or community
- W04000081
- Westminster constituency
- Dwyfor Meirionnydd · W07000096
- Output area
- W00000445
- Lower layer super output area
- Gwynedd 015D · W01000083
- Middle layer super output area
- Gwynedd 015 · W02000024
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 LL23
Property
14 recorded
sales at this postcode
| Address | Date | Price |
|---|---|---|
| Plas Onn, 6, Llangower, Bala, LL23 7BY | 17 June 2024 | £124,000 |
| 2, Plas Onn, Llangower, Bala, LL23 7BY | 13 August 2013 | £73,000 |
| Plas Onn, 6, Llangower, Bala, LL23 7BY | 12 July 2013 | £99,500 |
Schools
Within 3.1 miles of this postcode
- Open schools
- 1
- Primary
- 0
- Secondary
- 0
- 3.2 km
Ysgol O.M. Edwards
Welsh establishment
Recorded crime
Within 1 mile of this postcode
- Published events
- 14
- Months covered
- 12
- Latest month
- June 2026
Most recorded categories in this period
- Anti social behaviour 6
- Violence and sexual offences 5
- Other theft 2
- Public order 1
Census 2021
Population and age profile
- Postcode residents
- 32
- Postcode households
- 14
- Residents per household
- 2.3
- LL23 7 residents
- 4,220
13 female, 19 male
Age bands in LL23 7
Wider postcode sector- Age 0 to 14
- 16.7%
- Age 15 to 24
- 9.3%
- Age 25 to 44
- 21.5%
- Age 45 to 64
- 29.2%
- Age 65 and over
- 23.3%
740 residents
412 residents
950 residents
1,293 residents
1,030 residents
This postcode contained 0.8% of the sector's usual residents on Census Day. The age profile describes the wider LL23 7 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+
- 93.8%
- Ultrafast, 100 Mbit/s+
- 93.8%
- Ultrafast, 300 Mbit/s+
- 93.8%
- Gigabit-capable
- 93.8%
- Unable to receive decent fixed or FWA broadband
- 0%
- Next Generation Access
- 93.8%
- 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.
Nearby transport
- 0.3 miles
Llangower (Bala Lake Railway)
MET · Llangower
- 0.8 miles
Glanllyn Caravan Park
BCT · Lon
- 0.8 miles
Glanllyn Caravan Park
BCT · Lon
- 1.0 miles
Gwersyll Glanllyn
BCT · Lon
- 1.0 miles
Gwersyll Glanllyn
BCT · Lon
Evidence in context
Schools
1 open schools are in scope, including 0 primary and 0 secondary schools. Ysgol O.M. Edwards is the nearest published school at 2.0 miles.
Counts describe active establishment records. They do not assess admissions, catchments or quality.
Recorded crime
14 published events cover 12 months, averaging 1.167 events per published month. The largest recorded category is Anti social behaviour with 6 events.
The source publishes anonymised street-level events. These figures are not a measure of safety for an individual address.