Schools
2 open schools are in scope, including 0 primary and 0 secondary schools. The Branas School is the nearest published school at 2.8 miles.
Counts describe active establishment records. They do not assess admissions, catchments or quality.
LL21 0HD
Llandderfel · Gwynedd · Wales
Updated September 2026
Compare this postcodeLocation overview
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- Post town
- Corwen
- Ward
- Llandderfel
- Local authority
- Gwynedd
- Constituency
- Dwyfor Meirionnydd
- Postcode district
- LL21
- Postcode sector
- LL21 0
Nearby postcodes
Complete postcode fields and official codes
- Postcode
- LL21 0HD
- Status
- Current
- Introduced
- 1 January 1980
- Terminated
- Not published
- Postcode area
- LL
- Postcode district
- LL21
- Postcode sector
- LL21 0
- Latitude
- 52.970302
- Longitude
- -3.463351
- British National Grid easting
- 301,824
- British National Grid northing
- 342,439
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 LL21
Property
1 recorded
sale at this postcode
| Address | Date | Price |
|---|---|---|
| Lluest Wen, Glanrafon, Corwen, LL21 0HD | 19 October 2015 | £295,000 |
Schools
Within 3.1 miles of this postcode
- Open schools
- 2
- Primary
- 0
- Secondary
- 0
- 4.5 km
The Branas School
Welsh establishment
- 4.6 km
Ysgol Betws Gwerful Goch
Welsh establishment
Recorded crime
Within 1 mile of this postcode
- Published events
- 7
- Months covered
- 12
- Latest month
- June 2026
Most recorded categories in this period
- Violence and sexual offences 5
- Other theft 1
- Anti social behaviour 1
Census 2021
Population and age profile
- Postcode residents
- 18
- Postcode households
- 7
- Residents per household
- 2.6
- LL21 0 residents
- 2,852
7 female, 11 male
Age bands in LL21 0
Wider postcode sector- Age 0 to 14
- 16.1%
- Age 15 to 24
- 8.9%
- Age 25 to 44
- 20.2%
- Age 45 to 64
- 30.5%
- Age 65 and over
- 24.4%
379 residents
209 residents
477 residents
720 residents
575 residents
This postcode contained 0.6% of the sector's usual residents on Census Day. The age profile describes the wider LL21 0 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+
- 77.8%
- Ultrafast, 100 Mbit/s+
- 77.8%
- Ultrafast, 300 Mbit/s+
- 77.8%
- Gigabit-capable
- 77.8%
- Unable to receive decent fixed or FWA broadband
- 0%
- Next Generation Access
- 77.8%
- 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
- 0.5 miles
St James` Church
BCT · Glan-yr-afon
- 0.5 miles
St James` Church
BCT · Glan-yr-afon
- 1.0 miles
Fourcrosses Farm
BCT · Druid
- 1.0 miles
Fourcrosses Farm
BCT · Druid
- 1.3 miles
The Goat Inn
BCT · Maerdy
Evidence in context
Recorded crime
7 published events cover 12 months, averaging 0.583 events per published month. The largest recorded category is Violence and sexual offences with 5 events.
The source publishes anonymised street-level events. These figures are not a measure of safety for an individual address.