LL21 9HL

Edeirnion · Denbighshire · Wales

Updated September 2026

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Location 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

Nearby postcode distances
Postcode	Distance
LL21 9BP	437 m
LL21 9HH	449 m
LL21 9HT	537 m
LL21 9HS	646 m
LL21 9HN	791 m

Complete postcode fields and official codes

Postcode: LL21 9HL
Status: Current
Introduced: 1 January 1980
Terminated: Not published
Postcode area: LL
Postcode district: LL21
Postcode sector: LL21 9
Latitude: 52.976986
Longitude: -3.255512
British National Grid easting: 315,794
British National Grid northing: 342,918

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: W00001033
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

Use the wider postcode district to compare the same evidence across more locations.

Property

At this postcode

View all property records

15 recorded sales at this postcode

Address	Date	Price
Plas Y Glyn, Glyndyfrdwy, Corwen, LL21 9HL	20 December 2024	£500,000
Glan Dyffryn, Glyndyfrdwy, Corwen, LL21 9HL	30 October 2024	£358,000
Glan Dyffryn, Glyndyfrdwy, Corwen, LL21 9HL	23 May 2023	£310,000

Schools

Within 3.1 miles of this postcode

View all nearby schools

Open schools: 1
Primary: 0
Secondary: 0

Ysgol Gynradd Carrog

Welsh establishment
4.6 km

Recorded crime

Within 1 mile of this postcode

View all nearby crime records

Published events: 17
Months covered: 12
Latest month: June 2026

Most recorded categories in this period

Violence and sexual offences 11
Other theft 2
Anti social behaviour 2
Drugs 1
Possession of weapons 1

Census 2021

Population and age profile

Postcode residents: 16
Postcode households: 9
Residents per household: 1.8
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 0.5% of the sector's usual residents on Census Day. The age profile describes the wider LL21 9 sector, not people in this individual postcode.

How to read these estimates

The standard postcode headcounts and the commissioned age table are separate ONS outputs. Small counts are disclosure-controlled, and totals can differ slightly between tables. Coverage is England and Wales only.

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%

Coverage is a modelled postcode-level snapshot, not a speed test or a guarantee for a named property. Check availability with providers before making a decision. Ofcom does not publish postcode-level full-fibre coverage in this release for commercial-confidentiality reasons.

Source: Ofcom Connected Nations Spring 2026, version 2026-01-v2. Contains Ofcom data licensed under the Open Government Licence v3.0.

Nearby transport

Bryn-hyfryd

BCT · Glyndyfrdwy
0.3 miles
Bryn-hyfryd

BCT · Glyndyfrdwy
0.3 miles
Sun Inn

BCT · Glyndyfrdwy
0.4 miles
The Sun Inn

BCT · Glyndyfrdwy
0.4 miles
Glyndyfrdwy (Llangollen Railway)

MET · Glyndyfrdwy
0.5 miles

Evidence in context

A factual reading of the data in this report's scope. It is not a location score or a recommendation.

Property market

Recorded sales

The five-year median is £305,000 from 6 recorded sales in LL21 9HL. 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.

Schools

Published establishments

1 open schools are in scope, including 0 primary and 0 secondary schools. Ysgol Gynradd Carrog is the nearest published school at 2.8 miles.

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

Recorded crime

Published police records

17 published events cover 12 months, averaging 1.417 events per published month. The largest recorded category is Violence and sexual offences with 11 events.

The source publishes anonymised street-level events. These figures are not a measure of safety for an individual address.