LL21 9NU

Edeirnion · Denbighshire · Wales

Updated September 2026

Compare this postcode

Location overview

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Post town
Corwen
Local authority
Denbighshire
Constituency
Dwyfor Meirionnydd
Postcode district
LL21
Postcode sector
LL21 9

Nearby postcodes

Nearby postcode distances
Postcode Distance
LL21 0NL 163 m
LL21 0EL 492 m
LL21 9NT 552 m
LL21 0NN 613 m
LL21 0EP 792 m
Complete postcode fields and official codes
Postcode
LL21 9NU
Status
Current
Introduced
1 January 1980
Terminated
Not published
Postcode area
LL
Postcode district
LL21
Postcode sector
LL21 9
Latitude
52.980697
Longitude
-3.431424
British National Grid easting
303,991
British National Grid northing
343,552

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

1 recorded sale at this postcode
Address Date Price
Druid Barns, Druid, Corwen, LL21 9NU 7 October 2022 £62,000

Schools

Within 3.1 miles of this postcode

View all nearby schools
Open schools
3
Primary
0
Secondary
0
  1. Ysgol Betws Gwerful Goch

    Welsh establishment

    3.5 km
  2. Ysgol Caer Drewyn

    Welsh establishment

    3.6 km
  3. Ysgol Bro Elwern

    Welsh establishment

    4.6 km

Recorded crime

Within 1 mile of this postcode

View all nearby crime records
Published events
6
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Other theft 2
  • Violence and sexual offences 2
  • Other crime 1
  • Public order 1

Census 2021

Population and age profile

Postcode residents
2

0 female, 2 male

Postcode households
1
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 0.1% 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.

GP practices

1

within 5 km

  • THE HEALTH CENTRE

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

    ODS code W91047

    3.9 km

Main GP practices only; branch surgeries are excluded. Distances are straight-line. Contact the practice to check registration, services, opening hours and appointments.

Source acquired on 2026-09-05. Contains information from NHS England, licenced under the current version of the Open Government Licence.

Nearby transport

  • The Druids

    BCT · Druid

    0.1 miles
  • The Druids

    BCT · Druid

    0.1 miles
  • Fourcrosses Farm

    BCT · Druid

    0.5 miles
  • Fourcrosses Farm

    BCT · Druid

    0.5 miles
  • Pont Melin-Rug

    BCT · Druid

    0.7 miles

Evidence in context

Property market

The five-year median is £62,000 from 1 recorded sale in LL21 9NU. 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

3 open schools are in scope, including 0 primary and 0 secondary schools. Ysgol Betws Gwerful Goch is the nearest published school at 2.2 miles.

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

Recorded crime

6 published events cover 12 months, averaging 0.5 events per published month. The largest recorded category is Other theft with 2 events.

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