LL21 0HA

Llandderfel · Gwynedd · Wales

Updated September 2026

Compare this postcode

Location overview

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Post town
Corwen
Local authority
Gwynedd
Constituency
Dwyfor Meirionnydd
Postcode district
LL21
Postcode sector
LL21 0

Nearby postcodes

Nearby postcode distances
Postcode Distance
LL21 0HB 333 m
LL21 0HG 383 m
LL21 0NW 554 m
LL21 0HD 791 m
LL21 0NN 1.1 km
Complete postcode fields and official codes
Postcode
LL21 0HA
Status
Current
Introduced
1 January 1980
Terminated
Not published
Postcode area
LL
Postcode district
LL21
Postcode sector
LL21 0
Latitude
52.971586
Longitude
-3.451764
British National Grid easting
302,605
British National Grid northing
342,566

Statistical and administrative geographies

Country
Wales · W92000004
Region
W99999999
Local authority district
Gwynedd · W06000002
Parish or community
W04000071
Westminster constituency
Dwyfor Meirionnydd · W07000096
Output area
W00000419
Lower layer super output area
Gwynedd 015C · W01000082
Middle layer super output area
Gwynedd 015 · W02000024

Postcode source versions

Explore LL21

6 recorded sales at this postcode
Address Date Price
Crud-Y-Gwynt, Glanrafon, Corwen, LL21 0HA 29 March 2022 £158,000
Glanrafon Hall, Glanrafon, Corwen, LL21 0HA 5 February 2021 £345,000
Dyffryn Tawel, Glanrafon, Corwen, LL21 0HA 23 September 2016 £245,000

Schools

Within 3.1 miles of this postcode

View all nearby schools
Open schools
2
Primary
0
Secondary
0
  1. Ysgol Betws Gwerful Goch

    Welsh establishment

    4.4 km
  2. The Branas School

    Welsh establishment

    4.6 km

Recorded crime

Within 1 mile of this postcode

View all nearby crime records
Published events
9
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Violence and sexual offences 6
  • Other theft 1
  • Public order 1
  • Anti social behaviour 1

Census 2021

Population and age profile

Postcode residents
14

6 female, 8 male

Postcode households
6
Residents per household
2.3
LL21 0 residents
2,852

Age bands in LL21 0

Wider postcode sector
Age 0 to 14
16.1%

379 residents

Age 15 to 24
8.9%

209 residents

Age 25 to 44
20.2%

477 residents

Age 45 to 64
30.5%

720 residents

Age 65 and over
24.4%

575 residents

This postcode contained 0.5% of the sector's usual residents on Census Day. The age profile describes the wider LL21 0 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+
81.8%
Ultrafast, 100 Mbit/s+
81.8%
Ultrafast, 300 Mbit/s+
81.8%
Gigabit-capable
81.8%
Unable to receive decent fixed or FWA broadband
0%
Next Generation Access
81.8%
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

  • St James` Church

    BCT · Glan-yr-afon

    0.0 miles
  • St James` Church

    BCT · Glan-yr-afon

    0.0 miles
  • Fourcrosses Farm

    BCT · Druid

    0.5 miles
  • Fourcrosses Farm

    BCT · Druid

    0.5 miles
  • The Druids

    BCT · Druid

    1.1 miles

Evidence in context

Property market

The five-year median is £158,000 from 1 recorded sale in LL21 0HA. This is a recorded-sale statistic, not a current valuation.

The latest UK House Price Index average for Gwynedd is £206,665 in June 2026, up 5.7% year on year.

Schools

2 open schools are in scope, including 0 primary and 0 secondary schools. Ysgol Betws Gwerful Goch is the nearest published school at 2.7 miles.

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

Recorded crime

9 published events cover 12 months, averaging 0.75 events per published month. The largest recorded category is Violence and sexual offences with 6 events.

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