Schools
3 open schools are in scope, including 1 primary and 0 secondary schools. Ysgol Bro Cynllaith is the nearest published school at 1.2 miles.
Counts describe active establishment records. They do not assess admissions, catchments or quality.
SY10 9FP
Llanrhaeadr-ym-Mochnant and Llansilin · Powys · Wales
Updated September 2026
Compare this postcodeLocation overview
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- Local authority
- Powys
- Constituency
- Montgomeryshire and Glyndwr
- Postcode district
- SY10
- Postcode sector
- SY10 9
Nearby postcodes
Complete postcode fields and official codes
- Postcode
- SY10 9FP
- Status
- Current
- Introduced
- 1 October 2018
- Terminated
- Not published
- Postcode area
- SY
- Postcode district
- SY10
- Postcode sector
- SY10 9
- Latitude
- 52.826741
- Longitude
- -3.168934
- British National Grid easting
- 321,335
- British National Grid northing
- 326,107
Statistical and administrative geographies
- Country
- Wales · W92000004
- Region
- W99999999
- Local authority district
- Powys · W06000023
- Electoral ward
- Llanrhaeadr-ym-Mochnant and Llansilin · W05001154
- Parish or community
- W04000320
- Westminster constituency
- Montgomeryshire and Glyndwr · W07000102
- Output area
- W00002497
- Lower layer super output area
- Powys 001G · W01001907
- Middle layer super output area
- Powys 001 · W02000097
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 SY10
Schools
Within 3.1 miles of this postcode
- Open schools
- 3
- Primary
- 1
- Secondary
- 0
- 1.9 km
Ysgol Bro Cynllaith
Welsh establishment
- 3.5 km
Llangedwyn C.I.W. School
Welsh establishment
- 4.9 km
Trefonen CofE Primary School
Voluntary controlled school
Recorded crime
Within 1 mile of this postcode
- Published events
- 4
- Months covered
- 12
- Latest month
- June 2026
Most recorded categories in this period
- Violence and sexual offences 2
- Drugs 1
- Vehicle crime 1
Census 2021
Population and age profile
- Postcode residents
- Not supplied
- Postcode households
- Not supplied
- Residents per household
- Not available
- SY10 9 residents
- 5,153
Age bands in SY10 9
Wider postcode sector- Age 0 to 14
- 15.5%
- Age 15 to 24
- 9.5%
- Age 25 to 44
- 18.7%
- Age 45 to 64
- 29.3%
- Age 65 and over
- 27%
760 residents
468 residents
917 residents
1,441 residents
1,326 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
- 0.7 miles
Pont Ty-newydd
BCT · Llansilin
- 1.1 miles
Nant Goch
BCT · Llanerch Emrys
- 1.1 miles
Nant Goch
BCT · Llanerch Emrys
- 1.2 miles
Maes y Llan
BCT · Llansilin
- 1.3 miles
St Silin`s Church
BCT · Llansilin
Flood risk
Environment Agency long-term indicators for the area around addresses in this postcode. They are not an assessment of any individual property and do not show current or forecast flooding.
- High risk addresses
- 0
- Medium risk addresses
- 0
- Low risk addresses
- 0
- Groundwater flood alert area
- Unlikely
Source: Environment Agency flood-risk postcode search tool data, version 2026-06-18. Check the long-term risk for an individual area. © Environment Agency copyright and/or database right 2025. All rights reserved.
Evidence in context
Recorded crime
4 published events cover 12 months, averaging 0.333 events per published month. The largest recorded category is Violence and sexual offences with 2 events.
The source publishes anonymised street-level events. These figures are not a measure of safety for an individual address.