LL21 9RL

Efenechdyd · Denbighshire · Wales

Updated September 2026

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Location overview

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Post town: Corwen
Ward: Efenechdyd
Local authority: Denbighshire
Constituency: Bangor Aberconwy
Postcode district: LL21
Postcode sector: LL21 9

Nearby postcodes

Nearby postcode distances
Postcode	Distance
LL21 9RE	62 m
LL21 9RF	607 m
LL21 9RD	852 m
LL21 9RH	1.2 km
LL21 9RB	1.3 km

Complete postcode fields and official codes

Postcode: LL21 9RL
Status: Current
Introduced: 1 January 1980
Terminated: Not published
Postcode area: LL
Postcode district: LL21
Postcode sector: LL21 9
Latitude: 53.026742
Longitude: -3.433053
British National Grid easting: 303,984
British National Grid northing: 348,676

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

Property

View all property records

2 recorded sales at this postcode

Address	Date	Price
2, Min Y Clwyd, Melin Y Wig, Corwen, LL21 9RL	1 July 2013	£40,000
1, Min Y Clwyd, Melin Y Wig, Corwen, LL21 9RL	6 March 2003	£55,000

Schools

Within 3.1 miles of this postcode

View all nearby schools

Open schools: 2
Primary: 0
Secondary: 0

Ysgol Betws Gwerful Goch

Welsh establishment
2.1 km
Ysgol Bro Elwern

Welsh establishment
4.1 km

Census 2021

Population and age profile

Postcode residents: 28
Postcode households: 8
Residents per household: 3.5
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%

This postcode contained 0.8% 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

Capel Cynfal

BCT · Melin-y-wig
0.0 miles
Bettws Gwerfil Goch

BCT · Betws Gwerfil Goch
1.4 miles
Bettws Gwerfil Goch

BCT · Betws Gwerfil Goch
1.4 miles
Bryn Celyn Turn

BCT · Melin-y-wig
1.4 miles
Bryn Celyn Turn

BCT · Melin-y-wig
1.4 miles

Evidence in context

Schools

2 open schools are in scope, including 0 primary and 0 secondary schools. Ysgol Betws Gwerful Goch is the nearest published school at 1.3 miles.

Counts describe active establishment records. They do not assess admissions, catchments or quality.