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SY21

UK postcode district

Updated September 2026

District overview

Postcode units
1,048
Current units
872
Coordinate coverage
99%
Electoral wards
15

Coverage context

Countries represented
England, Wales
English regions represented
West Midlands, W99999999
Local authority codes
2
Terminated postcode units
176

Postcode sectors in SY21

Choose a sector to browse its complete postcode-unit directory.

5 sectors
6,900 recorded sales at this postcode
Address Date Price
25, Rhoslan, Guilsfield, Welshpool, SY21 9NR 3 July 2026 £225,000
Elmhurst, Severn Road, Welshpool, SY21 7AR 30 June 2026 £835,000
9, Abbey Close, Pool Quay, Welshpool, SY21 9JT 29 June 2026 £323,000

Schools

Across this district

View schools report
Open schools
12
Primary
0
Secondary
0

Recorded crime

Across this district

View crime report
Published events
1,145
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Violence and sexual offences 569
  • Anti social behaviour 112
  • Public order 94
  • Criminal damage and arson 81
  • Other theft 72

Census 2021

Population and age profile

SY21 usual residents
17,073
Age-profile population
16,528

Age bands in SY21

Postcode district
Age 0 to 14
14.5%
2,397 residents
Age 15 to 24
10.4%
1,719 residents
Age 25 to 44
19.8%
3,267 residents
Age 45 to 64
28.8%
4,764 residents
Age 65 and over
26.5%
4,381 residents

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

The median Ofcom availability percentage across 857 current postcode units in this district. Each postcode is weighted equally, not by premises.

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
18.2%

In this district, 571 postcode units had 100% superfast coverage, 432 postcode units had 100% gigabit-capable coverage, 87 postcode units had at least some premises without decent fixed or fixed-wireless access.

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, coverage at January 2026, version 2026-01-v2. Contains Ofcom data licensed under the Open Government Licence v3.0.

GP practices

2

in this district

  • CAEREINION MEDICAL PRACTICE

    LLANFAIR CAEREINION, WELSHPOOL, SY21 0RT

    ODS code W96009

  • WELSHPOOL MEDICAL CENTRE

    SALOP ROAD, WELSHPOOL, SY21 7ER

    ODS code W96010

Evidence in context

Property market

The five-year median is £242,750 from 1,050 recorded sales in SY21. 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

12 open schools are in scope, including 0 primary and 0 secondary schools.

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

Recorded crime

1,145 published events cover 12 months, averaging 95 events per published month. The largest recorded category is Violence and sexual offences with 569 events.

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