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LL21 9DD

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 9BT 1.3 km
LL21 9YE 1.3 km
LL21 9RP 1.4 km
LL21 9YB 1.4 km
LL21 9YD 1.4 km
Complete postcode fields and official codes
Postcode
LL21 9DD
Status
Current
Introduced
1 January 1980
Terminated
Not published
Postcode area
LL
Postcode district
LL21
Postcode sector
LL21 9
Latitude
52.995185
Longitude
-3.401612
British National Grid easting
306,024
British National Grid northing
345,124

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

Explore LL21

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

Property

At this postcode

View all property records
13 recorded sales at this postcode
Address Date Price
Penycoed Uchaf, Pencoed, Corwen, LL21 9DD 4 April 2019 £300,000
Penycoed Canol, Pencoed, Corwen, LL21 9DD 14 March 2019 £350,000
Uchel Dref, Pencoed, Corwen, LL21 9DD 21 January 2019 £422,000

Schools

Within 3.1 miles of this postcode

View all nearby schools
Open schools
3
Primary
0
Secondary
0

  1. Ysgol Caer Drewyn

    Welsh establishment

    1.6 km

  2. Ysgol Bro Elwern

    Welsh establishment

    2.0 km

  3. Ysgol Betws Gwerful Goch

    Welsh establishment

    3.6 km

Recorded crime

Within 1 mile of this postcode

View all nearby crime records
Published events
32
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Violence and sexual offences 22
  • Criminal damage and arson 3
  • Public order 2
  • Burglary 1
  • Other crime 1

Census 2021

Population and age profile

Postcode residents
14

4 female, 10 male

Postcode households
7
Residents per household
2.0
LL21 9 residents
3,536

Age bands in LL21 9

Wider postcode sector
Age 0 to 14
15.8%

579 residents

Age 15 to 24
8.5%

313 residents

Age 25 to 44
19.5%

716 residents

Age 45 to 64
29.6%

1,085 residents

Age 65 and over
26.5%

970 residents

This postcode contained 0.4% 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+
41.7%
Ultrafast, 100 Mbit/s+
41.7%
Ultrafast, 300 Mbit/s+
41.7%
Gigabit-capable
41.7%
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.

NHS ODS

GP practices

1

within 5 km

  • THE HEALTH CENTRE

    CORWEN FAMILY PRACTICE, GREEN LANE, CORWEN, LL21 0DN

    ODS code W91047

    2.5 km

Organisation records, not service availability
These are records marked active in NHS England's Organisation Data Service for England and Wales. Branch surgeries, pharmacies, dentists and hospitals are not included. They do not confirm patient registration, services, opening hours, appointments or care quality. Distances are straight-line from the postcode point.

Source acquired on 2026-09-03. Contains information from NHS England, licenced under the current version of the Open Government Licence.

Nearby transport

  • Clawdd Poncen

    BCT · Clawdd Poncen

    0.8 miles

  • Alwen Cottage

    BCT · Tyn-y-cefn

    0.9 miles

  • Ty`n-y-llidiart Ind Est

    BCT · Clawdd Poncen

    0.9 miles

  • Ty`n-y-llidiart Ind Est

    BCT · Clawdd Poncen

    1.0 miles

  • Pont Melin-Rug

    BCT · Druid

    1.0 miles

Evidence in context

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

Schools

Published establishments

3 open schools are in scope, including 0 primary and 0 secondary schools. Ysgol Caer Drewyn is the nearest published school at 1.0 miles.

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

Recorded crime

Published police records

32 published events cover 12 months, averaging 2.667 events per published month. The largest recorded category is Violence and sexual offences with 22 events.

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