Schools
3 open schools are in scope, including 0 primary and 0 secondary schools. Ysgol Betws Gwerful Goch is the nearest published school at 376 m.
Counts describe active establishment records. They do not assess admissions, catchments or quality.
LL21 9XA
Efenechdyd · Denbighshire · Wales
Updated September 2026
Compare this postcodeLocation overview
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- Ward
- Efenechdyd
- Local authority
- Denbighshire
- Constituency
- Bangor Aberconwy
- Postcode district
- LL21
- Postcode sector
- LL21 9
Nearby postcodes
Complete postcode fields and official codes
- Postcode
- LL21 9XA
- Status
- Terminated
- Introduced
- 1 September 1991
- Terminated
- 1 December 1994
- Postcode area
- LL
- Postcode district
- LL21
- Postcode sector
- LL21 9
- Latitude
- 53.007927
- Longitude
- -3.445605
- British National Grid easting
- 303,100
- British National Grid northing
- 346,600
Statistical and administrative geographies
- Country
- Wales · W92000004
- Region
- W99999999
- Local authority district
- Denbighshire · W06000004
- Electoral ward
- Efenechdyd · W05001338
- Parish or community
- W04000141
- Westminster constituency
- Bangor Aberconwy · W07000083
- Output area
- W00001074
- Lower layer super output area
- Denbighshire 015B · W01000202
- 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
Schools
Within 3.1 miles of this postcode
- Open schools
- 3
- Primary
- 0
- Secondary
- 0
- 376 m
Ysgol Betws Gwerful Goch
Welsh establishment
- 4.4 km
Ysgol Bro Elwern
Welsh establishment
- 4.8 km
Ysgol Caer Drewyn
Welsh establishment
Recorded crime
Within 1 mile of this postcode
- Published events
- 20
- Months covered
- 12
- Latest month
- June 2026
Most recorded categories in this period
- Violence and sexual offences 15
- Anti social behaviour 2
- Other crime 1
- Other theft 1
- Vehicle crime 1
Census 2021
Population and age profile
- Postcode residents
- Not supplied
- Postcode households
- Not supplied
- Residents per household
- Not available
- LL21 9 residents
- 3,536
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
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.
Nearby transport
- 0.1 miles
Bettws Gwerfil Goch
BCT · Betws Gwerfil Goch
- 0.1 miles
Bettws Gwerfil Goch
BCT · Betws Gwerfil Goch
- 1.4 miles
Capel Cynfal
BCT · Melin-y-wig
- 1.5 miles
The Goat Inn
BCT · Maerdy
- 1.5 miles
The Goat Inn
BCT · Maerdy
Evidence in context
Recorded crime
20 published events cover 12 months, averaging 1.667 events per published month. The largest recorded category is Violence and sexual offences with 15 events.
The source publishes anonymised street-level events. These figures are not a measure of safety for an individual address.