SY25
Postcode districtPostcode district covering Tregaron, Llanddewi Brefi and Pontrhydfendigaid, in Ceredigion.
Approximate outline worked out by Open Index from the ONS Postcode Directory: each census output area belongs to the district that holds most of its postcodes. People, homes, recorded crime and broadband add up those output areas. House sales count every sale with an SY25 postcode. How census figures are added up
Gigabit coverage by postcode district
Connected Nations (Ofcom) · January 2026
In SY25, 56.1% of homes and businesses could get gigabit-capable broadband in January 2026.
How SY25 compares
Each dot is a postcode district. The black line marks the middle one.
Is SY25 safe? What police records show
In the 12 months to August 2026, police recorded crimes and anti-social behaviour in SY25 at a rate of 159.0 per 1,000 people.
That compares with 66.4 per 1,000 people across SY.
In August 2026 alone, 13 cases of crime and anti-social behaviour were recorded in SY25.
In the 12 months to August 2026, the most common types were anti-social behaviour (513), violence and sexual offences (88) and other crime (36).
A year earlier, the recorded crime rate in SY25 was 35.8 per 1,000 people.
Worked out by Open Index from police.uk crime records and ONS and NISRA population estimates.
Rates are per resident, so places that many people work in or visit, such as Westminster, the City of London and other city centres, have far higher rates than their residents alone would suggest.
Deprivation in SY25, neighbourhood by neighbourhood
- Deprivation is ranked by neighbourhood, so SY25 has no single figure. Of its 3 neighbourhoods with a rank:
- Decile 3: 1 neighbourhood
- Decile 4: 2 neighbourhoods
Welsh Index of Multiple Deprivation 2025. Decile 1 is the most deprived tenth of neighbourhoods in Wales.
Neighbourhoods in SY25
| Name | People (census) | Recorded crime per 1,000 | Deprivation decile | Gigabit broadband |
|---|---|---|---|---|
| Ceredigion 011E | 1,365 | 61.5 per 1,000 | 4 | 46.1% |
| Ceredigion 011F | 2,204 | 229.0 per 1,000 | 3 | 52.9% |
| Ceredigion 011G | 1,154 | 134.5 per 1,000 | 4 | 73.3% |
MPs for SY25
- Ben LakePlaid CymruMP for Ceredigion Preseli100% of SY25’s postcodes
- David ChadwickLiberal DemocratMP for Brecon, Radnor and Cwm Tawe0.5% of SY25’s postcodes
As of , from the UK Parliament Members API. Contains Parliamentary information licensed under the Open Parliament Licence v3.0. Source: UK Parliament, Members API.
Postcode sectors in SY251
Council1
Postcode districts next to SY258
More in the SY postcode area2
SY25 in brief
SY25 is a postcode district covering Tregaron, Llanddewi Brefi and Pontrhydfendigaid, in Ceredigion.
About 4,194 people lived in SY25 in mid-2024 (worked out by Open Index from ONS small-area estimates); the median price paid for a home was £180,000 in 2025 across 60 sales (HM Land Registry) and police recorded crimes and anti-social behaviour at a rate of 159.0 per 1,000 people in the 12 months to August 2026 (police.uk).
The median price paid for a home in SY25 was £180,000 in 2025.
SY25 had 4,222 usual residents at the census.
In SY25, 56.1% of homes and businesses could get gigabit-capable broadband in January 2026.
In SY25, 2.8% of residents aged 16 to 64 were claiming out-of-work benefits in August 2026.