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SY21 0HN

Llanfair Caereinion and Llanerfyl · Powys · Wales

Updated September 2026

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Location overview

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Post town
Welshpool
Ward
Llanfair Caereinion and Llanerfyl
Local authority
Powys
Constituency
Montgomeryshire and Glyndwr
Postcode district
SY21
Postcode sector
SY21 0

Nearby postcodes

Nearby postcode distances
Postcode Distance
SY21 9ED 280 m
SY21 0SG 956 m
SY21 0JR 977 m
SY21 0HL 984 m
SY21 0JS 1.0 km
Complete postcode fields and official codes
Postcode
SY21 0HN
Status
Current
Introduced
1 January 1980
Terminated
Not published
Postcode area
SY
Postcode district
SY21
Postcode sector
SY21 0
Latitude
52.659317
Longitude
-3.312522
British National Grid easting
311,321
British National Grid northing
307,651

Statistical and administrative geographies

Country
Wales · W92000004
Region
W99999999
Local authority district
Powys · W06000023
Electoral ward
Llanfair Caereinion and Llanerfyl · W05001147
Parish or community
W04000299
Westminster constituency
Montgomeryshire and Glyndwr · W07000102
Output area
W00002455
Lower layer super output area
Powys 006B · W01000460
Middle layer super output area
Powys 006 · W02000102

Postcode source versions

Explore SY21

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

Property

At this postcode

View all property records
4 recorded sales at this postcode
Address Date Price
Rhoslwyn, Llanfair Caereinion, Welshpool, SY21 0HN 2 August 2024 £485,000
Tanybryn, Llanfair Caereinion, Welshpool, SY21 0HN 15 February 2016 £269,000
Bryn Rhyd, Llanfair Caereinion, Welshpool, SY21 0HN 12 January 2005 £95,000

Schools

Within 3.1 miles of this postcode

View all nearby schools
Open schools
2
Primary
0
Secondary
0

  1. Ysgol Bro Caereinion

    Welsh establishment

    1.5 km

  2. Ysgol Pontrobert

    Welsh establishment

    4.9 km

Recorded crime

Within 1 mile of this postcode

View all nearby crime records
Published events
26
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Violence and sexual offences 12
  • Other theft 5
  • Shoplifting 3
  • Anti social behaviour 2
  • Other crime 1

Census 2021

Population and age profile

Postcode residents
16

9 female, 7 male

Postcode households
8
Residents per household
2.0
SY21 0 residents
3,229

Age bands in SY21 0

Wider postcode sector
Age 0 to 14
13.9%

388 residents

Age 15 to 24
10.5%

292 residents

Age 25 to 44
16.3%

454 residents

Age 45 to 64
32.6%

906 residents

Age 65 and over
26.7%

743 residents

This postcode contained 0.5% of the sector's usual residents on Census Day. The age profile describes the wider SY21 0 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+
33.3%
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%
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

  • CAEREINION MEDICAL PRACTICE

    LLANFAIR CAEREINION, WELSHPOOL, SY21 0RT

    ODS code W96009

    1.3 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

  • Heniarth Bridge

    BCT · Heniarth

    0.6 miles

  • Heniarth Bridge

    BCT · Heniarth

    0.6 miles

  • Heniarth

    BCT · Heniarth

    0.7 miles

  • Welshpool & Llanfair Light Railway

    BCT · Llanfair Caereinion

    0.7 miles

  • Welshpool & Llanfair Light Railway Station

    BCT · Llanfair Caereinion

    0.7 miles

Evidence in context

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

Property market

Recorded sales

The five-year median is £485,000 from 1 recorded sale in SY21 0HN. This is a recorded-sale statistic, not a current valuation.

The latest UK House Price Index average for Powys is £231,004 in June 2026, up 2.9% year on year.

Schools

Published establishments

2 open schools are in scope, including 0 primary and 0 secondary schools. Ysgol Bro Caereinion is the nearest published school at 0.9 miles.

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

Recorded crime

Published police records

26 published events cover 12 months, averaging 2.167 events per published month. The largest recorded category is Violence and sexual offences with 12 events.

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