SY23 4EW

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 4HA	125 m
SY23 4ER	160 m
SY23 4EZ	385 m
SY23 4SP	774 m
SY23 4SW	978 m

Complete postcode fields and official codes

Postcode: SY23 4EW
Status: Current
Introduced: 1 December 1997
Terminated: Not published
Postcode area: SY
Postcode district: SY23
Postcode sector: SY23 4
Latitude: 52.315649
Longitude: -4.055422
British National Grid easting: 259,990
British National Grid northing: 270,604

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

4 recorded sales at this postcode

Address	Date	Price
Ty Gwyn, Llangwyryfon, Aberystwyth, SY23 4EW	20 June 2011	£215,000
Ty Gwyn, Llangwyryfon, Aberystwyth, SY23 4EW	9 August 2004	£227,500
Ty Gwyn, Llangwyryfon, Aberystwyth, SY23 4EW	14 February 2003	£164,500

Schools

Within 3.1 miles of this postcode

View all nearby schools

Open schools: 1
Primary: 0
Secondary: 0

Ysgol Llangwyryfon

Welsh establishment
94 m

Census 2021

Population and age profile

Postcode residents: 16
Postcode households: 4
Residents per household: 4.0
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 0.3% 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+: 100%
Ultrafast, 100 Mbit/s+: 100%
Ultrafast, 300 Mbit/s+: 100%
Gigabit-capable: 100%

Unable to receive decent fixed or FWA broadband: 0%
Next Generation Access: 100%
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
0.0 miles
Post Office

BCT · Llangwyryfon
0.0 miles
Ffynnonwen Turn

BCT · Llangwyryfon
0.6 miles
Ffynnonwen Turn

BCT · Llangwyryfon
0.6 miles
Blaennant Crossroads

BCT · Llangwyryfon
0.7 miles

Evidence in context

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

Schools

Published establishments

1 open schools are in scope, including 0 primary and 0 secondary schools. Ysgol Llangwyryfon is the nearest published school at 94 m.

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