SY20 8SA

Glantwymyn · Powys · Wales

Updated September 2026

Compare this postcode

Location overview

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Local authority
Powys
Postcode district
SY20
Postcode sector
SY20 8

Nearby postcodes

Nearby postcode distances
Postcode Distance
SY20 8RZ 122 m
SY20 8RN 139 m
SY20 8RW 261 m
SY20 8RY 400 m
SY20 8UH 836 m
Complete postcode fields and official codes
Postcode
SY20 8SA
Status
Current
Introduced
1 January 1980
Terminated
Not published
Postcode area
SY
Postcode district
SY20
Postcode sector
SY20 8
Latitude
52.584269
Longitude
-3.826282
British National Grid easting
276,363
British National Grid northing
300,061

Statistical and administrative geographies

Country
Wales · W92000004
Region
W99999999
Local authority district
Powys · W06000023
Parish or community
W04000258
Output area
W00002354
Lower layer super output area
Powys 004A · W01000442
Middle layer super output area
Powys 004 · W02000100

Postcode source versions

Explore SY20

Schools

Within 3.1 miles of this postcode

View all nearby schools
Open schools
0
Primary
0
Secondary
0

Recorded crime

Within 1 mile of this postcode

View all nearby crime records
Published events
60
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Violence and sexual offences 25
  • Public order 12
  • Anti social behaviour 6
  • Criminal damage and arson 6
  • Burglary 4

Census 2021

Population and age profile

Postcode residents
Not supplied
Postcode households
Not supplied
Residents per household
Not available
SY20 8 residents
4,541

Age bands in SY20 8

Wider postcode sector
Age 0 to 14
14.2%

635 residents

Age 15 to 24
8.8%

394 residents

Age 25 to 44
21%

939 residents

Age 45 to 64
30.3%

1,357 residents

Age 65 and over
25.8%

1,157 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

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
0%

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.

GP practices

1

within 5 km

  • GLANTWYMYN HEALTH CENTRE

    IECHYD BRO DDYFI-DYFI VAL, BRO DDYFI COMMUNITY HOSPITAL, HEOL MAENGWYN, MACHYNLLETH, SY20 8AD

    ODS code W96011

    1.6 km

Main GP practices only; branch surgeries are excluded. Distances are straight-line. Contact the practice to check registration, services, opening hours and appointments.

Source acquired on 2026-09-05. Contains information from NHS England, licenced under the current version of the Open Government Licence.

Nearby transport

  • Bryn-y-Gog

    BCT · Machynlleth

    0.8 miles
  • Bryn-y-Gog

    BCT · Machynlleth

    0.8 miles
  • Ysgol Bro Hyddgen

    BCT · Machynlleth

    0.8 miles
  • Ysbyty Bro Ddyfi

    BCT · Machynlleth

    0.9 miles
  • Fronheulog Terrace

    BCT · Penegoes

    0.9 miles

Evidence in context

Schools

0 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

60 published events cover 12 months, averaging 5 events per published month. The largest recorded category is Violence and sexual offences with 25 events.

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