Property market
The five-year median is £450,000 from 3 recorded sales in LL23 7LN. 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 7LN
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 7LN
- Status
- Current
- Introduced
- 1 January 1980
- Terminated
- Not published
- Postcode area
- LL
- Postcode district
- LL23
- Postcode sector
- LL23 7
- Latitude
- 52.942027
- Longitude
- -3.549947
- British National Grid easting
- 295,941
- British National Grid northing
- 339,416
Statistical and administrative geographies
- Country
- Wales · W92000004
- Region
- W99999999
- Local authority district
- Gwynedd · W06000002
- Electoral ward
- Llandderfel · W05001545
- Parish or community
- W04000071
- Westminster constituency
- Dwyfor Meirionnydd · W07000096
- Output area
- W00000419
- Lower layer super output area
- Gwynedd 015C · W01000082
- 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
6 recorded
sales at this postcode
| Address | Date | Price |
|---|---|---|
| Crynierth Mawr, Cefn Ddwysarn, Bala, LL23 7LN | 4 December 2024 | £450,000 |
| Crynierth Bach, Cefn Ddwysarn, Bala, LL23 7LN | 17 May 2024 | £610,000 |
| Crynierth Mawr, Cefn Ddwysarn, Bala, LL23 7LN | 23 November 2021 | £300,000 |
Schools
Within 3.1 miles of this postcode
- Open schools
- 2
- Primary
- 0
- Secondary
- 0
- 1.3 km
Ysgol Ffridd y LLyn
Welsh establishment
- 4.6 km
Ysgol Godre'r Berwyn
Welsh establishment
Census 2021
Population and age profile
- Postcode residents
- 31
- Postcode households
- 10
- Residents per household
- 3.1
- LL23 7 residents
- 4,220
17 female, 14 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 0.7% 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+
- 69.2%
- Ultrafast, 100 Mbit/s+
- 69.2%
- Ultrafast, 300 Mbit/s+
- 69.2%
- Gigabit-capable
- 69.2%
- Unable to receive decent fixed or FWA broadband
- 15.4%
- Next Generation Access
- 69.2%
- 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
MEDDYGFA
HAFAN CLINIC, BALA, LL23 7BA
ODS code W94035
4.6 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
- 0.7 miles
Cefn-ddwysarn
BCT · Cefn-ddwysarn
- 0.7 miles
Cefn-ddwysarn Crossroads
BCT · Cefn-ddwysarn
- 0.8 miles
Bryn Eithin
BCT · Sarnau
- 1.8 miles
Bethel
BCT · Bethel
- 1.8 miles
Bethel
BCT · Bethel
Evidence in context
Schools
2 open schools are in scope, including 0 primary and 0 secondary schools. Ysgol Ffridd y LLyn is the nearest published school at 0.8 miles.
Counts describe active establishment records. They do not assess admissions, catchments or quality.