SY23 4SP

Llanrhystyd · Ceredigion · Wales

Updated September 2026

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Location overview

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Post town: Aberystwyth
Ward: Llanrhystyd
Local authority: Ceredigion
Constituency: Ceredigion Preseli
Postcode district: SY23
Postcode sector: SY23 4

Nearby postcodes

Nearby postcode distances
Postcode	Distance
SY23 4EW	774 m
SY23 4SS	788 m
SY23 4ER	817 m
SY23 4SW	861 m
SY23 4HA	891 m

Complete postcode fields and official codes

Postcode: SY23 4SP
Status: Current
Introduced: 1 January 1980
Terminated: Not published
Postcode area: SY
Postcode district: SY23
Postcode sector: SY23 4
Latitude: 52.311179
Longitude: -4.046721
British National Grid easting: 260,569
British National Grid northing: 270,090

Statistical and administrative geographies

Country: Wales · W92000004
Region: W99999999
Local authority district: Ceredigion · W06000008
Electoral ward: Llanrhystyd · W05001319
Parish or community: W04000383
Westminster constituency: Ceredigion Preseli · W07000093
Output area: W00002876
Lower layer super output area: Ceredigion 005C · W01000538
Middle layer super output area: Ceredigion 005 · W02000120

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

Use the wider postcode district to compare the same evidence across more locations.

Property

At this postcode

View all property records

11 recorded sales at this postcode

Address	Date	Price
Glyn Carne, Llangwyryfon, Aberystwyth, SY23 4SP	3 July 2026	£305,000
Saron, Llangwyryfon, Aberystwyth, SY23 4SP	17 January 2025	£185,000
Rhiw Carne, 3, Llangwyryfon, Aberystwyth, SY23 4SP	29 February 2024	£136,500

Schools

Within 3.1 miles of this postcode

View all nearby schools

Open schools: 1
Primary: 0
Secondary: 0

Ysgol Llangwyryfon

Welsh establishment
864 m

Census 2021

Population and age profile

Postcode residents: 48
Postcode households: 20
Residents per household: 2.4
SY23 4 residents: 5,417

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%

This postcode contained 0.9% of the sector's usual residents on Census Day. The age profile describes the wider SY23 4 sector, not people in this individual postcode.

How to read these estimates

The standard postcode headcounts and the commissioned age table are separate ONS outputs. Small counts are disclosure-controlled, and totals can differ slightly between tables. Coverage is England and Wales only.

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+: 85%
Ultrafast, 100 Mbit/s+: 85%
Ultrafast, 300 Mbit/s+: 85%
Gigabit-capable: 85%

Unable to receive decent fixed or FWA broadband: 0%
Next Generation Access: 85%
Decent broadband available from fixed wireless: 0%

Coverage is a modelled postcode-level snapshot, not a speed test or a guarantee for a named property. Check availability with providers before making a decision. Ofcom does not publish postcode-level full-fibre coverage in this release for commercial-confidentiality reasons.

Source: Ofcom Connected Nations Spring 2026, version 2026-01-v2. Contains Ofcom data licensed under the Open Government Licence v3.0.

Nearby transport

Post Office

BCT · Llangwyryfon
0.5 miles
Post Office

BCT · Llangwyryfon
0.5 miles
Blaennant Crossroads

BCT · Llangwyryfon
0.8 miles
Blaennant Crossroads

BCT · Llangwyryfon
0.8 miles
Ffynnonwen Turn

BCT · Llangwyryfon
1.1 miles

Evidence in context

A factual reading of the data in this report's scope. It is not a location score or a recommendation.

Property market

Recorded sales

The five-year median is £166,000 from 4 recorded sales in SY23 4SP. 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.

Schools

Published establishments

1 open schools are in scope, including 0 primary and 0 secondary schools. Ysgol Llangwyryfon is the nearest published school at 864 m.

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