Property market
The five-year median is £432,750 from 2 recorded sales in SY20 9AT. This is a recorded-sale statistic, not a current valuation.
The latest UK House Price Index average for Gwynedd is £206,665 in June 2026, up 5.7% year on year.
SY20 9AT
Corris a Mawddwy · Gwynedd · Wales
Updated September 2026
Compare this postcodeLocation overview
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- Post town
- Machynlleth
- Ward
- Corris a Mawddwy
- Local authority
- Gwynedd
- Constituency
- Dwyfor Meirionnydd
- Postcode district
- SY20
- Postcode sector
- SY20 9
Nearby postcodes
Complete postcode fields and official codes
- Postcode
- SY20 9AT
- Status
- Current
- Introduced
- 1 January 1980
- Terminated
- Not published
- Postcode area
- SY
- Postcode district
- SY20
- Postcode sector
- SY20 9
- Latitude
- 52.631376
- Longitude
- -3.845827
- British National Grid easting
- 275,173
- British National Grid northing
- 305,334
Statistical and administrative geographies
- Country
- Wales · W92000004
- Region
- W99999999
- Local authority district
- Gwynedd · W06000002
- Electoral ward
- Corris a Mawddwy · W05001521
- Parish or community
- W04000058
- Westminster constituency
- Dwyfor Meirionnydd · W07000096
- Output area
- W00000304
- Lower layer super output area
- Gwynedd 015B · W01000060
- Middle layer super output area
- Gwynedd 015 · W02000024
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 SY20
Property
6 recorded
sales at this postcode
| Address | Date | Price |
|---|---|---|
| Cwm-Cadian, Pantperthog, Machynlleth, SY20 9AT | 13 May 2025 | £500,000 |
| Forest Lodge, Pantperthog, Machynlleth, SY20 9AT | 24 December 2021 | £365,500 |
| Tan-Y-Coed, 2, Pantperthog, Machynlleth, SY20 9AT | 16 November 2006 | £140,000 |
Schools
Within 3.1 miles of this postcode
- Open schools
- 1
- Primary
- 0
- Secondary
- 0
- 2.6 km
Ysgol Gynradd Dyffryn Dulas
Welsh establishment
Recorded crime
Within 1 mile of this postcode
- Published events
- 5
- Months covered
- 12
- Latest month
- June 2026
Most recorded categories in this period
- Criminal damage and arson 2
- Violence and sexual offences 2
- Other theft 1
Census 2021
Population and age profile
- Postcode residents
- 13
- Postcode households
- 7
- Residents per household
- 1.9
- SY20 9 residents
- 2,098
8 female, 5 male
Age bands in SY20 9
Wider postcode sector- Age 0 to 14
- 12.5%
- Age 15 to 24
- 7.4%
- Age 25 to 44
- 17.7%
- Age 45 to 64
- 35.2%
- Age 65 and over
- 27.2%
273 residents
162 residents
388 residents
770 residents
594 residents
This postcode contained 0.6% of the sector's usual residents on Census Day. The age profile describes the wider SY20 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+
- 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 straight-line
GLANTWYMYN HEALTH CENTRE
IECHYD BRO DDYFI-DYFI VAL, BRO DDYFI COMMUNITY HOSPITAL, HEOL MAENGWYN, MACHYNLLETH, SY20 8AD
ODS code W96011
4.4 km
Nearby transport
- 0.2 miles
Tan Y Coed
BCT · Esgair-Geiliog
- 0.2 miles
Tan Y Coed
BCT · Esgair-Geiliog
- 0.5 miles
Esgairgeiliog
BCT · Corris
- 0.5 miles
Pont Evans
BCT · Corris
- 0.5 miles
Centre for Alternative Technology
BCT · Llwyn-Gwern
Evidence in context
Schools
1 open schools are in scope, including 0 primary and 0 secondary schools. Ysgol Gynradd Dyffryn Dulas is the nearest published school at 1.6 miles.
Counts describe active establishment records. They do not assess admissions, catchments or quality.
Recorded crime
5 published events cover 12 months, averaging 0.417 events per published month. The largest recorded category is Criminal damage and arson with 2 events.
The source publishes anonymised street-level events. These figures are not a measure of safety for an individual address.