Schools
1 open schools are in scope, including 0 primary and 0 secondary schools. Ysgol Gynradd Carrog is the nearest published school at 1.8 miles.
Counts describe active establishment records. They do not assess admissions, catchments or quality.
LL21 9BL
Edeirnion · Denbighshire · Wales
Updated September 2026
Compare this postcodeLocation overview
Drag to pan. Use + or - to zoom. Open larger map
- 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 9BL
- Status
- Current
- Introduced
- 1 January 1980
- Terminated
- Not published
- Postcode area
- LL
- Postcode district
- LL21
- Postcode sector
- LL21 9
- Latitude
- 52.985258
- Longitude
- -3.280688
- British National Grid easting
- 314,120
- British National Grid northing
- 343,868
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
- W00001028
- Lower layer super output area
- Denbighshire 016A · W01000192
- Middle layer super output area
- Denbighshire 016 · W02000057
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 |
|---|---|---|
| Plas Ynghoed Drwg, Carrog, Corwen, LL21 9BL | 13 December 2000 | £176,000 |
Schools
Within 3.1 miles of this postcode
- Open schools
- 1
- Primary
- 0
- Secondary
- 0
- 2.8 km
Ysgol Gynradd Carrog
Welsh establishment
Recorded crime
Within 1 mile of this postcode
- Published events
- 15
- Months covered
- 12
- Latest month
- June 2026
Most recorded categories in this period
- Violence and sexual offences 9
- Other theft 2
- Anti social behaviour 2
- Drugs 1
- Possession of weapons 1
Census 2021
Population and age profile
- Postcode residents
- 5
- Postcode households
- 2
- Residents per household
- 2.5
- LL21 9 residents
- 3,536
3 female, 2 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+
- 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.
Nearby transport
- 0.8 miles
Glyndyfrdwy (Llangollen Railway)
MET · Glyndyfrdwy
- 0.8 miles
Glyndyfrdwy Llangollen Station
BCT · Glyndyfrdwy
- 0.9 miles
St Thomas` Church
BCT · Glyndyfrdwy
- 0.9 miles
St Thomas` Church
BCT · Glyndyfrdwy
- 1.0 miles
The Sun Inn
BCT · Glyndyfrdwy
Evidence in context
Recorded crime
15 published events cover 12 months, averaging 1.25 events per published month. The largest recorded category is Violence and sexual offences with 9 events.
The source publishes anonymised street-level events. These figures are not a measure of safety for an individual address.