Schools
1 open schools are in scope, including 0 primary and 0 secondary schools. Ysgol Gynradd Pennal is the nearest published school at 192 m.
Counts describe active establishment records. They do not assess admissions, catchments or quality.
SY20 9DN
Aberdyfi · Gwynedd · Wales
Updated September 2026
Compare this postcodeLocation overview
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- Ward
- Aberdyfi
- Local authority
- Gwynedd
- Constituency
- Dwyfor Meirionnydd
- Postcode district
- SY20
- Postcode sector
- SY20 9
Nearby postcodes
Complete postcode fields and official codes
- Postcode
- SY20 9DN
- Status
- Terminated
- Introduced
- 1 January 1980
- Terminated
- 1 June 1997
- Postcode area
- SY
- Postcode district
- SY20
- Postcode sector
- SY20 9
- Latitude
- 52.584932
- Longitude
- -3.920235
- British National Grid easting
- 270,000
- British National Grid northing
- 300,300
Statistical and administrative geographies
- Country
- Wales · W92000004
- Region
- W99999999
- Local authority district
- Gwynedd · W06000002
- Electoral ward
- Aberdyfi · W05001506
- Parish or community
- W04000093
- Westminster constituency
- Dwyfor Meirionnydd · W07000096
- Output area
- W00000235
- Lower layer super output area
- Gwynedd 017F · W01001933
- Middle layer super output area
- Gwynedd 017 · W02000026
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
Schools
Within 3.1 miles of this postcode
- Open schools
- 1
- Primary
- 0
- Secondary
- 0
- 192 m
Ysgol Gynradd Pennal
Welsh establishment
Recorded crime
Within 1 mile of this postcode
- Published events
- 12
- Months covered
- 12
- Latest month
- June 2026
Most recorded categories in this period
- Other theft 5
- Violence and sexual offences 5
- Anti social behaviour 2
Census 2021
Population and age profile
- Postcode residents
- Not supplied
- Postcode households
- Not supplied
- Residents per household
- Not available
- SY20 9 residents
- 2,098
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
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
- 0.0 miles
Riverside Inn
BCT · Pennal
- 0.1 miles
Riverside Inn
BCT · Pennal
- 0.1 miles
Pennal
BCT · Pennal
- 0.1 miles
Pennal
BCT · Pennal
- 0.7 miles
Cwrt Car Park
BCT · Cwrt
Evidence in context
Recorded crime
12 published events cover 12 months, averaging 1 events per published month. The largest recorded category is Other theft with 5 events.
The source publishes anonymised street-level events. These figures are not a measure of safety for an individual address.