Property market
The five-year median is £950,000 from 3 recorded sales in SY23 4ES. This is a recorded-sale statistic, not a current valuation.
The latest UK House Price Index average for Ceredigion is £237,176 in June 2026, up 1.6% year on year.
SY23 4ES
Ystwyth · Ceredigion · Wales
Updated September 2026
Compare this postcodeLocation overview
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- Post town
- Aberystwyth
- Ward
- Ystwyth
- Local authority
- Ceredigion
- Constituency
- Ceredigion Preseli
- Postcode district
- SY23
- Postcode sector
- SY23 4
Nearby postcodes
Complete postcode fields and official codes
- Postcode
- SY23 4ES
- Status
- Current
- Introduced
- 1 January 1980
- Terminated
- Not published
- Postcode area
- SY
- Postcode district
- SY23
- Postcode sector
- SY23 4
- Latitude
- 52.364629
- Longitude
- -4.057901
- British National Grid easting
- 259,976
- British National Grid northing
- 276,056
Statistical and administrative geographies
- Country
- Wales · W92000004
- Region
- W99999999
- Local authority district
- Ceredigion · W06000008
- Electoral ward
- Ystwyth · W05001331
- Parish or community
- W04000386
- Westminster constituency
- Ceredigion Preseli · W07000093
- Output area
- W00002952
- Lower layer super output area
- Ceredigion 011D · W01000552
- Middle layer super output area
- Ceredigion 011 · W02000421
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 SY23
Property
5 recorded
sales at this postcode
| Address | Date | Price |
|---|---|---|
| Abermad Mansion, Llanfarian, Aberystwyth, SY23 4ES | 5 January 2024 | £950,000 |
| Abermad Mansion, Llanfarian, Aberystwyth, SY23 4ES | 5 January 2024 | £950,000 |
| Felin Abermad, Llanfarian, Aberystwyth, SY23 4ES | 11 August 2023 | £140,000 |
Schools
Within 3.1 miles of this postcode
- Open schools
- 3
- Primary
- 0
- Secondary
- 0
- 1.7 km
Ysgol Gymunedol Llanfarian
Welsh establishment
- 2.7 km
Ysgol Llanilar
Welsh establishment
- 4.0 km
Ysgol Llwyn Yr Eos
Welsh establishment
Census 2021
Population and age profile
- Postcode residents
- 61
- Postcode households
- 16
- Residents per household
- 3.8
- SY23 4 residents
- 5,417
23 female, 38 male
Age bands in SY23 4
Wider postcode sector- Age 0 to 14
- 14.5%
- Age 15 to 24
- 9.6%
- Age 25 to 44
- 18.3%
- Age 45 to 64
- 30.9%
- Age 65 and over
- 26.8%
711 residents
471 residents
898 residents
1,516 residents
1,314 residents
This postcode contained 1.1% of the sector's usual residents on Census Day. The age profile describes the wider SY23 4 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+
- 78.9%
- Ultrafast, 100 Mbit/s+
- 78.9%
- Ultrafast, 300 Mbit/s+
- 78.9%
- Gigabit-capable
- 78.9%
- Unable to receive decent fixed or FWA broadband
- 0%
- Next Generation Access
- 78.9%
- 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.
GP practices
2
within 5 km straight-line
LLANILAR HEALTH CENTRE
LLANILAR, ABERYSTWYTH, SY23 4PA
ODS code W92056
2.7 km
YSTWYTH MEDICAL GROUP
PARC Y LLYN RETAIL PARK, LLANBADARN FAWR, ABERYSTWYTH, SY23 3TL
ODS code W92025
4.7 km
Nearby transport
- 0.2 miles
Pont Glan-mad
BCT · Chancery
- 0.2 miles
Pont Glan-mad
BCT · Chancery
- 0.2 miles
Pont Glan-mad
BCT · Chancery
- 0.2 miles
Pont Glan-mad
BCT · Chancery
- 0.8 miles
Penrhiwfach
BCT · Llanilar
Evidence in context
Schools
3 open schools are in scope, including 0 primary and 0 secondary schools. Ysgol Gymunedol Llanfarian is the nearest published school at 1.1 miles.
Counts describe active establishment records. They do not assess admissions, catchments or quality.