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SY21 9BD

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 9AQ 512 m
SY21 9BE 781 m
SY21 9ES 1.1 km
SY21 9AH 1.1 km
SY21 9AG 1.3 km
Complete postcode fields and official codes
Postcode
SY21 9BD
Status
Current
Introduced
1 January 1980
Terminated
Not published
Postcode area
SY
Postcode district
SY21
Postcode sector
SY21 9
Latitude
52.660428
Longitude
-3.226442
British National Grid easting
317,145
British National Grid northing
307,672

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

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

    2.5 km

Recorded crime

Within 1 mile of this postcode

View all nearby crime records
Published events
1
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Vehicle crime 1

Census 2021

Population and age profile

Postcode residents
11

6 female, 5 male

Postcode households
4
Residents per household
2.8
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 0.3% of the sector's usual residents on Census Day. The age profile describes the wider SY21 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+
50%
Ultrafast, 100 Mbit/s+
50%
Ultrafast, 300 Mbit/s+
50%
Gigabit-capable
50%
Unable to receive decent fixed or FWA broadband
25%
Next Generation Access
75%
Decent broadband available from fixed wireless
25%

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

  • Sylfaen Station (W&LLR)

    MET · Sylfaen

    0.8 miles

  • Station

    BCT · Castle Caereinion

    1.3 miles

  • Castle Caereinion Station (W&LLR)

    MET · Castle Caereinion

    1.3 miles

  • Cwm Lane

    BCT · Golfa

    1.4 miles

  • Cwm Lane

    BCT · Golfa

    1.4 miles

Evidence in context

Schools

1 open schools are in scope, including 0 primary and 0 secondary schools. Amberleigh Residential Therapeutic School is the nearest published school at 1.6 miles.

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

Recorded crime

1 published events cover 12 months, averaging 0.083 events per published month. The largest recorded category is Vehicle crime with 1 events.

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