LL21 0SG

Uwch Aled · Conwy · Wales

Updated September 2026

Compare this postcode

Location overview

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Post town
Corwen
Local authority
Conwy
Constituency
Bangor Aberconwy
Postcode district
LL21
Postcode sector
LL21 0

Nearby postcodes

Nearby postcode distances
Postcode Distance
LL21 0SE 1.4 km
LL21 0RH 1.7 km
LL21 0SF 1.8 km
LL21 0RL 1.9 km
LL21 0RN 2.0 km
Complete postcode fields and official codes
Postcode
LL21 0SG
Status
Current
Introduced
1 January 1980
Terminated
Not published
Postcode area
LL
Postcode district
LL21
Postcode sector
LL21 0
Latitude
53.004494
Longitude
-3.589160
British National Grid easting
293,460
British National Grid northing
346,422

Statistical and administrative geographies

Country
Wales · W92000004
Region
W99999999
Local authority district
Conwy · W06000003
Electoral ward
Uwch Aled · W05001431
Parish or community
W04000127
Westminster constituency
Bangor Aberconwy · W07000083
Output area
W00001015
Lower layer super output area
Conwy 014D · W01000190
Middle layer super output area
Conwy 014 · W02000040

Postcode source versions

Explore LL21

3 recorded sales at this postcode
Address Date Price
Hafoty Cerrig, Cerrigydrudion, Corwen, LL21 0SG 23 February 2026 £480,000
Hafoty Cerrig, Cerrigydrudion, Corwen, LL21 0SG 16 July 2021 £400,000
Hafotty Cerrig, Cerrigydrudion, Corwen, LL21 0SG 3 May 2006 £235,000

Schools

Within 3.1 miles of this postcode

View all nearby schools
Open schools
1
Primary
0
Secondary
0
  1. Ysgol Cerrigydrudion

    Welsh establishment

    3.1 km

Census 2021

Population and age profile

Postcode residents
8

2 female, 6 male

Postcode households
3
Residents per household
2.7
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 0.3% 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+
0%
Ultrafast, 100 Mbit/s+
0%
Ultrafast, 300 Mbit/s+
0%
Gigabit-capable
0%
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

  • UWCHALED MEDICAL PRACTICE

    MEDDYGFA, CERRIGYDRUDION, CORWEN, LL21 9UB

    ODS code W00065

    3.3 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

  • Pont Arddwyfaen

    BCT · Llangwm

    1.7 miles
  • Pont Arddwyfaen

    BCT · Llangwm

    1.7 miles
  • Saracen's Head Hotel

    BCT · Cerrigydrudion

    1.7 miles
  • Saracen's Head Hotel

    BCT · Cerrigydrudion

    1.7 miles
  • St Mary Magdalen Church

    BCT · Cerrigydrudion

    1.9 miles

Evidence in context

Property market

The five-year median is £480,000 from 1 recorded sale in LL21 0SG. This is a recorded-sale statistic, not a current valuation.

The latest UK House Price Index average for Conwy is £213,461 in June 2026, up 1.1% year on year.

Schools

1 open schools are in scope, including 0 primary and 0 secondary schools. Ysgol Cerrigydrudion is the nearest published school at 1.9 miles.

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