SY20 9WD

Corris a Mawddwy · Gwynedd · Wales

Updated September 2026

Compare this postcode

Location overview

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Ward: Corris a Mawddwy
Local authority: Gwynedd
Constituency: Dwyfor Meirionnydd
Postcode district: SY20
Postcode sector: SY20 9

Nearby postcodes

Nearby postcode distances
Postcode	Distance
SY20 9TW	2 m
SY20 9TN	38 m
SY20 9TQ	52 m
SY20 9TL	77 m
SY20 9TH	113 m

Complete postcode fields and official codes

Postcode: SY20 9WD
Status: Terminated
Introduced: 1 January 2001
Terminated: 1 January 2001
Postcode area: SY
Postcode district: SY20
Postcode sector: SY20 9
Latitude: 52.655387
Longitude: -3.844340
British National Grid easting: 275,342
British National Grid northing: 308,002

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: W00000305
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

Schools

Within 3.1 miles of this postcode

View all nearby schools

Open schools: 1
Primary: 0
Secondary: 0

Ysgol Gynradd Dyffryn Dulas

Welsh establishment
128 m

Recorded crime

Within 1 mile of this postcode

View all nearby crime records

Published events: 15
Months covered: 12
Latest month: June 2026

Most recorded categories in this period

Violence and sexual offences 6
Anti social behaviour 4
Other theft 2
Burglary 1
Vehicle crime 1

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%

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

Slaters Arms

BCT · Corris
0.1 miles
Corris Craft Centre

BCT · Corris
0.1 miles
Craft Centre

BCT · Corris
0.1 miles
Corris Railway Station

BCT · Corris
0.2 miles
Braich Goch Inn

BCT · Corris
0.3 miles

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 128 m.

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

Recorded crime

15 published events cover 12 months, averaging 1.25 events per published month. The largest recorded category is Violence and sexual offences with 6 events.

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