LL21 9TS

Uwch Aled · Conwy · Wales

Updated September 2026

Compare this postcode

Location overview

Drag to pan. Use + or - to zoom. Open larger map
Post town
Corwen
Local authority
Conwy
Constituency
Bangor Aberconwy
Postcode district
LL21
Postcode sector
LL21 9

Nearby postcodes

Nearby postcode distances
Postcode Distance
LL21 9TR 70 m
LL21 9TW 320 m
LL21 0SH 1.3 km
LL21 0RU 1.4 km
LL21 0RY 1.5 km
Complete postcode fields and official codes
Postcode
LL21 9TS
Status
Current
Introduced
1 January 1980
Terminated
Not published
Postcode area
LL
Postcode district
LL21
Postcode sector
LL21 9
Latitude
53.042096
Longitude
-3.594167
British National Grid easting
293,217
British National Grid northing
350,612

Statistical and administrative geographies

Country
Wales · W92000004
Region
W99999999
Local authority district
Conwy · W06000003
Electoral ward
Uwch Aled · W05001431
Parish or community
W04000112
Westminster constituency
Bangor Aberconwy · W07000083
Output area
W00001012
Lower layer super output area
Conwy 014D · W01000190
Middle layer super output area
Conwy 014 · W02000040

Postcode source versions

Explore LL21

15 recorded sales at this postcode
Address Date Price
Tan Y Fron, Cefn Brith, Cerrigydrudion, Corwen, LL21 9TS 21 August 2023 £10,000
Gorphwysfa, Cefn Brith, Cerrigydrudion, Corwen, LL21 9TS 9 December 2022 £322,500
Tyr Peg, Cefn Brith, Cerrigydrudion, Corwen, LL21 9TS 8 December 2021 £201,000

Schools

Within 3.1 miles of this postcode

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

    Welsh establishment

    2.8 km

Census 2021

Population and age profile

Postcode residents
26

14 female, 12 male

Postcode households
12
Residents per household
2.2
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 0.7% 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+
94.1%
Ultrafast, 100 Mbit/s+
94.1%
Ultrafast, 300 Mbit/s+
94.1%
Gigabit-capable
94.1%
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

  • Cefn-brith Chapel

    BCT · Cefn-brith

    0.1 miles
  • Cefn-brith Chapel

    BCT · Cefn-brith

    0.1 miles
  • Aelwyd Brys

    BCT · Cefn-brith

    0.2 miles
  • Old Post Office

    BCT · Glasfryn

    0.9 miles
  • Old Post Office

    BCT · Glasfryn

    0.9 miles

Evidence in context

Property market

The five-year median is £163,000 from 4 recorded sales in LL21 9TS. 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 1.8 miles.

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