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SY21 9BE

Berriew and Castle Caereinion · Powys · Wales

Updated September 2026

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Location overview

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Ward
Berriew and Castle Caereinion
Local authority
Powys
Constituency
Montgomeryshire and Glyndwr
Postcode district
SY21
Postcode sector
SY21 9

Nearby postcodes

Nearby postcode distances
Postcode Distance
SY21 9ES 565 m
SY21 9BD 781 m
SY21 9DE 805 m
SY21 9AQ 1.3 km
SY21 9DD 1.3 km
Complete postcode fields and official codes
Postcode
SY21 9BE
Status
Current
Introduced
1 January 1980
Terminated
Not published
Postcode area
SY
Postcode district
SY21
Postcode sector
SY21 9
Latitude
52.667446
Longitude
-3.226712
British National Grid easting
317,140
British National Grid northing
308,453

Statistical and administrative geographies

Country
Wales · W92000004
Region
W99999999
Local authority district
Powys · W06000023
Electoral ward
Berriew and Castle Caereinion · W05001119
Parish or community
W04000262
Westminster constituency
Montgomeryshire and Glyndwr · W07000102
Output area
W00002365
Lower layer super output area
Powys 002A · W01000444
Middle layer super output area
Powys 002 · W02000098

Postcode source versions

Explore SY21

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

Schools

Within 3.1 miles of this postcode

View all nearby schools
Open schools
1
Primary
0
Secondary
0

  1. Amberleigh Residential Therapeutic School

    Welsh establishment

    2.9 km

Census 2021

Population and age profile

Postcode residents
4

2 female, 2 male

Postcode households
2
Residents per household
2.0
SY21 9 residents
3,217

Age bands in SY21 9

Wider postcode sector
Age 0 to 14
13.4%

410 residents

Age 15 to 24
8.8%

268 residents

Age 25 to 44
17.5%

535 residents

Age 45 to 64
29.6%

906 residents

Age 65 and over
30.7%

937 residents

This postcode contained 0.1% of the sector's usual residents on Census Day. The age profile describes the wider SY21 9 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+
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
0%
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.

Nearby transport

  • Sylfaen Station (W&LLR)

    MET · Sylfaen

    1.3 miles

  • Cwm Lane

    BCT · Golfa

    1.7 miles

  • Cwm Lane

    BCT · Golfa

    1.7 miles

  • Station

    BCT · Castle Caereinion

    1.7 miles

  • Castle Caereinion Station (W&LLR)

    MET · Castle Caereinion

    1.7 miles

Evidence in context

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

Schools

Published establishments

1 open schools are in scope, including 0 primary and 0 secondary schools. Amberleigh Residential Therapeutic School is the nearest published school at 1.8 miles.

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