SY21 8FH

Trelystan and Trewern · Powys · Wales

Updated September 2026

Compare this postcode

Location overview

Drag to pan. Use + or - to zoom. Open larger map

Post town: Welshpool
Ward: Trelystan and Trewern
Local authority: Powys
Constituency: Montgomeryshire and Glyndwr
Postcode district: SY21
Postcode sector: SY21 8

Nearby postcodes

Nearby postcode distances
Postcode	Distance
SY21 8DP	54 m
SY21 8DX	138 m
SY21 8DZ	140 m
SY21 8DY	216 m
SY21 8EE	288 m

Complete postcode fields and official codes

Postcode: SY21 8FH
Status: Current
Introduced: 1 January 2023
Terminated: Not published
Postcode area: SY
Postcode district: SY21
Postcode sector: SY21 8
Latitude: 52.695769
Longitude: -3.072502
British National Grid easting: 327,615
British National Grid northing: 311,437

Statistical and administrative geographies

Country: Wales · W92000004
Region: W99999999
Local authority district: Powys · W06000023
Electoral ward: Trelystan and Trewern · W05001171
Parish or community: W04000351
Westminster constituency: Montgomeryshire and Glyndwr · W07000102
Output area: W00002657
Lower layer super output area: Powys 005D · W01000497
Middle layer super output area: Powys 005 · W02000101

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

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

Property

At this postcode

View all property records

7 recorded sales at this postcode

Address	Date	Price
7, Long Mountain View, Trewern, Welshpool, SY21 8FH	13 November 2025	£148,500
8, Long Mountain View, Trewern, Welshpool, SY21 8FH	17 October 2025	£207,500
2, Long Mountain View, Trewern, Welshpool, SY21 8FH	30 May 2025	£215,000

Schools

Within 3.1 miles of this postcode

View all nearby schools

Open schools: 3
Primary: 0
Secondary: 0

Buttington Trewern C.P. School

Welsh establishment
888 m
The Henslow and Evolution School

Other independent special school
4.5 km
Arddleen C.P. School

Welsh establishment
4.7 km

Recorded crime

Within 1 mile of this postcode

View all nearby crime records

Published events: 66
Months covered: 12
Latest month: June 2026

Most recorded categories in this period

Violence and sexual offences 46
Public order 7
Anti social behaviour 4
Criminal damage and arson 4
Burglary 3

Census 2021

Population and age profile

Postcode residents: Not supplied
Postcode households: Not supplied
Residents per household: Not available
SY21 8 residents: 4,734

Age bands in SY21 8

Wider postcode sector

Age 0 to 14: 13.4%
Age 15 to 24: 10.4%
Age 25 to 44: 18.7%
Age 45 to 64: 30%
Age 65 and over: 27.5%

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+: 100%
Ultrafast, 100 Mbit/s+: 100%
Ultrafast, 300 Mbit/s+: 100%
Gigabit-capable: 100%

Unable to receive decent fixed or FWA broadband: 0%
Next Generation Access: 100%
Decent broadband available from fixed wireless: 100%

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

Trewern Bus Shelter

BCT · Trewern
0.1 miles
Criggion Lane

BCT · Trewern
0.1 miles
Little Chef

BCT · Cefn
0.6 miles
Powis Arms Hotel

BCT · Pool Quay
1.2 miles
Powis Arms Hotel

BCT · Pool Quay
1.3 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 £208,000 from 7 recorded sales in SY21 8FH. 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

3 open schools are in scope, including 0 primary and 0 secondary schools. Buttington Trewern C.P. School is the nearest published school at 888 m.

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

Recorded crime

Published police records

66 published events cover 12 months, averaging 5.5 events per published month. The largest recorded category is Violence and sexual offences with 46 events.

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