SY21 9FH

Berriew and Castle Caereinion · Powys · Wales

Updated September 2026

Compare this postcode

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 9DZ	125 m
SY21 9BF	131 m
SY21 9DY	145 m
SY21 9EF	167 m
SY21 9AL	201 m

Complete postcode fields and official codes

Postcode: SY21 9FH
Status: Current
Introduced: 1 May 2026
Terminated: Not published
Postcode area: SY
Postcode district: SY21
Postcode sector: SY21 9
Latitude: 52.641904
Longitude: -3.240615
British National Grid easting: 316,151
British National Grid northing: 305,628

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

Ordnance Survey: Code-Point Open Version 2026-08 · Current postcode units in Great Britain · OGL-3.0
Office for National Statistics: ONS Postcode Directory Version 2026-08 · United Kingdom; Northern Ireland excluded pending rights review; Crown Dependencies outside product scope · OGL-3.0 with third-party rights
Ordnance Survey: Boundary-Line Version 2026-05 · Local-authority boundaries in Great Britain · OS OpenData Licence

Explore SY21

Schools

Within 3.1 miles of this postcode

View all nearby schools

Open schools: 1
Primary: 0
Secondary: 0

Amberleigh Residential Therapeutic School

Welsh establishment
3.6 km

Recorded crime

Within 1 mile of this postcode

View all nearby crime records

Published events: 14
Months covered: 12
Latest month: June 2026

Most recorded categories in this period

Violence and sexual offences 10
Burglary 1
Other crime 1
Public order 1
Anti social behaviour 1

Census 2021

Population and age profile

Postcode residents: Not supplied
Postcode households: Not supplied
Residents per household: Not available
SY21 9 residents: 3,217

Age bands in SY21 9

Wider postcode sector

Age 0 to 14: 13.4%
Age 15 to 24: 8.8%
Age 25 to 44: 17.5%
Age 45 to 64: 29.6%
Age 65 and over: 30.7%

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.

Nearby transport

Castle Caereinion Station (W&LLR)

MET · Castle Caereinion
0.2 miles
Maesgarmon

BCT · Castle Caereinion
0.2 miles
Station

BCT · Castle Caereinion
0.2 miles
Maesgarmon

BCT · Castle Caereinion
0.2 miles
Sylfaen Station (W&LLR)

MET · Sylfaen
1.0 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 2.2 miles.

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

Recorded crime

14 published events cover 12 months, averaging 1.167 events per published month. The largest recorded category is Violence and sexual offences with 10 events.

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