Property market
The five-year median is £1,621,750 from 1 recorded sale in LL21 0ES. This is a recorded-sale statistic, not a current valuation.
The latest UK House Price Index average for Denbighshire is £198,995 in June 2026, up 3.6% year on year.
LL21 0ES
Edeirnion · Denbighshire · Wales
Updated September 2026
Compare this postcodeLocation overview
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- Post town
- Corwen
- Ward
- Edeirnion
- Local authority
- Denbighshire
- Constituency
- Dwyfor Meirionnydd
- Postcode district
- LL21
- Postcode sector
- LL21 0
Nearby postcodes
Complete postcode fields and official codes
- Postcode
- LL21 0ES
- Status
- Current
- Introduced
- 1 January 1980
- Terminated
- Not published
- Postcode area
- LL
- Postcode district
- LL21
- Postcode sector
- LL21 0
- Latitude
- 52.981530
- Longitude
- -3.415171
- British National Grid easting
- 305,084
- British National Grid northing
- 343,623
Statistical and administrative geographies
- Country
- Wales · W92000004
- Region
- W99999999
- Local authority district
- Denbighshire · W06000004
- Electoral ward
- Edeirnion · W05001337
- Parish or community
- W04000147
- Westminster constituency
- Dwyfor Meirionnydd · W07000096
- Output area
- W00001032
- Lower layer super output area
- Denbighshire 015A · W01000193
- Middle layer super output area
- Denbighshire 015 · W02000056
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
3 recorded
sales at this postcode
| Address | Date | Price |
|---|---|---|
| Maes Brith Cottage, Corwen, LL21 0ES | 17 March 2023 | £1,621,750 |
| Maes Brith Cottage, Corwen, LL21 0ES | 8 September 2005 | £362,500 |
| Maes Brith Cottage, Corwen, LL21 0ES | 21 November 2003 | £205,000 |
Schools
Within 3.1 miles of this postcode
- Open schools
- 3
- Primary
- 0
- Secondary
- 0
- 2.5 km
Ysgol Caer Drewyn
Welsh establishment
- 3.8 km
Ysgol Bro Elwern
Welsh establishment
- 4.0 km
Ysgol Betws Gwerful Goch
Welsh establishment
Recorded crime
Within 1 mile of this postcode
- Published events
- 6
- Months covered
- 12
- Latest month
- June 2026
Most recorded categories in this period
- Other theft 2
- Violence and sexual offences 2
- Other crime 1
- Public order 1
Census 2021
Population and age profile
- Postcode residents
- 5
- Postcode households
- Not supplied
- Residents per household
- Not available
- LL21 0 residents
- 2,852
0 female, 5 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 0.2% 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+
- 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
THE HEALTH CENTRE
CORWEN FAMILY PRACTICE, GREEN LANE, CORWEN, LL21 0DN
ODS code W91047
2.8 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
Pont Melin-Rug
BCT · Druid
- 0.1 miles
Pont Melin-Rug
BCT · Druid
- 0.6 miles
The Druids
BCT · Druid
- 0.6 miles
The Druids
BCT · Druid
- 0.7 miles
Alwen Cottage
BCT · Tyn-y-cefn
Evidence in context
Schools
3 open schools are in scope, including 0 primary and 0 secondary schools. Ysgol Caer Drewyn is the nearest published school at 1.6 miles.
Counts describe active establishment records. They do not assess admissions, catchments or quality.
Recorded crime
6 published events cover 12 months, averaging 0.5 events per published month. The largest recorded category is Other theft with 2 events.
The source publishes anonymised street-level events. These figures are not a measure of safety for an individual address.