Property market
The five-year median is £170,000 from 1 recorded sale in LL21 9RS. 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 9RS
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 9
Nearby postcodes
Complete postcode fields and official codes
- Postcode
- LL21 9RS
- Status
- Current
- Introduced
- 1 January 1980
- Terminated
- Not published
- Postcode area
- LL
- Postcode district
- LL21
- Postcode sector
- LL21 9
- Latitude
- 52.990927
- Longitude
- -3.380541
- British National Grid easting
- 307,429
- British National Grid northing
- 344,623
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
4 recorded
sales at this postcode
| Address | Date | Price |
|---|---|---|
| Unit 13b, Corwen, LL21 9RS | 19 September 2025 | £170,000 |
| Tyn Llidiart House, Corwen, LL21 9RS | 16 September 2019 | £235,000 |
| Tyn Llidiart House, Corwen, LL21 9RS | 2 February 2007 | £185,000 |
Schools
Within 3.1 miles of this postcode
- Open schools
- 3
- Primary
- 0
- Secondary
- 0
- 117 m
Ysgol Caer Drewyn
Welsh establishment
- 1.9 km
Ysgol Bro Elwern
Welsh establishment
- 4.0 km
Ysgol Gynradd Carrog
Welsh establishment
Recorded crime
Within 1 mile of this postcode
- Published events
- 115
- Months covered
- 12
- Latest month
- June 2026
Most recorded categories in this period
- Violence and sexual offences 69
- Anti social behaviour 14
- Criminal damage and arson 13
- Public order 6
- Other theft 5
Census 2021
Population and age profile
- Postcode residents
- 3
- Postcode households
- 2
- Residents per household
- 1.5
- LL21 9 residents
- 3,536
2 female, 1 male
Age bands in LL21 9
Wider postcode sector- Age 0 to 14
- 15.8%
- Age 15 to 24
- 8.5%
- Age 25 to 44
- 19.5%
- Age 45 to 64
- 29.6%
- Age 65 and over
- 26.5%
579 residents
313 residents
716 residents
1,085 residents
970 residents
This postcode contained 0.1% of the sector's usual residents on Census Day. The age profile describes the wider LL21 9 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+
- 40%
- Ultrafast, 300 Mbit/s+
- 40%
- Gigabit-capable
- 40%
- 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
1.2 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
- 0.0 miles
Ty`n-y-llidiart Ind Est
BCT · Clawdd Poncen
- 0.0 miles
Ty`n-y-llidiart Ind Est
BCT · Clawdd Poncen
- 0.1 miles
Clawdd Poncen
BCT · Clawdd Poncen
- 0.4 miles
Maesafallen
BCT · Corwen
- 0.5 miles
Maesafallen
BCT · Clawdd Poncen
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 117 m.
Counts describe active establishment records. They do not assess admissions, catchments or quality.
Recorded crime
115 published events cover 12 months, averaging 9.583 events per published month. The largest recorded category is Violence and sexual offences with 69 events.
The source publishes anonymised street-level events. These figures are not a measure of safety for an individual address.