Schools
1 open schools are in scope, including 0 primary and 0 secondary schools. Ysgol Dyffryn Trannon is the nearest published school at 0.9 miles.
Counts describe active establishment records. They do not assess admissions, catchments or quality.
SY17 5PY
Llanbrynmair · Powys · Wales
Updated September 2026
Compare this postcodeLocation overview
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- Post town
- Caersws
- Ward
- Llanbrynmair
- Local authority
- Powys
- Constituency
- Montgomeryshire and Glyndwr
- Postcode district
- SY17
- Postcode sector
- SY17 5
Nearby postcodes
Complete postcode fields and official codes
- Postcode
- SY17 5PY
- Status
- Current
- Introduced
- 1 January 1980
- Terminated
- Not published
- Postcode area
- SY
- Postcode district
- SY17
- Postcode sector
- SY17 5
- Latitude
- 52.492619
- Longitude
- -3.512546
- British National Grid easting
- 297,404
- British National Grid northing
- 289,375
Statistical and administrative geographies
- Country
- Wales · W92000004
- Region
- W99999999
- Local authority district
- Powys · W06000023
- Electoral ward
- Llanbrynmair · W05001140
- Parish or community
- W04000348
- Westminster constituency
- Montgomeryshire and Glyndwr · W07000102
- Output area
- W00002289
- Lower layer super output area
- Powys 010A · W01000429
- Middle layer super output area
- Powys 010 · W02000106
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 SY17
Property
5 recorded
sales at this postcode
| Address | Date | Price |
|---|---|---|
| Bryn-Bedw, Trefeglwys, Caersws, SY17 5PY | 7 October 2019 | £285,000 |
| Berllan Deg, Trefeglwys, Caersws, SY17 5PY | 13 April 2017 | £279,000 |
| Pwll Glas Cottage, Trefeglwys, Caersws, SY17 5PY | 29 October 2014 | £225,000 |
Schools
Within 3.1 miles of this postcode
- Open schools
- 1
- Primary
- 0
- Secondary
- 0
- 1.5 km
Ysgol Dyffryn Trannon
Welsh establishment
Recorded crime
Within 1 mile of this postcode
- Published events
- 14
- Months covered
- 12
- Latest month
- June 2026
Most recorded categories in this period
- Violence and sexual offences 7
- Other theft 2
- Vehicle crime 2
- Other crime 1
- Public order 1
Census 2021
Population and age profile
- Postcode residents
- 33
- Postcode households
- 13
- Residents per household
- 2.5
- SY17 5 residents
- 3,698
15 female, 18 male
Age bands in SY17 5
Wider postcode sector- Age 0 to 14
- 12.9%
- Age 15 to 24
- 9.2%
- Age 25 to 44
- 17.7%
- Age 45 to 64
- 30.7%
- Age 65 and over
- 29.5%
451 residents
323 residents
617 residents
1,073 residents
1,030 residents
This postcode contained 0.9% of the sector's usual residents on Census Day. The age profile describes the wider SY17 5 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+
- 7.1%
- Ultrafast, 100 Mbit/s+
- 0%
- Ultrafast, 300 Mbit/s+
- 0%
- Gigabit-capable
- 0%
- Unable to receive decent fixed or FWA broadband
- 64.3%
- 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.
Nearby transport
- 0.8 miles
Ysgol Dyffryn Trannon
BCT · Trefeglwys
- 0.8 miles
Ysgol Dyffryn Trannon
BCT · Trefeglwys
- 1.0 miles
Trefeglwys School
BCT · Trefeglwys
- 1.9 miles
Old Post Office
BCT · Van
- 3.0 miles
Dolwen Turn
BCT · Dolwen
Evidence in context
Recorded crime
14 published events cover 12 months, averaging 1.167 events per published month. The largest recorded category is Violence and sexual offences with 7 events.
The source publishes anonymised street-level events. These figures are not a measure of safety for an individual address.