SY23 4HA

Llanrhystyd · Ceredigion · Wales

Updated September 2026

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Location overview

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

Nearby postcodes

Nearby postcode distances
Postcode Distance
SY23 4EW 125 m
SY23 4ER 223 m
SY23 4EZ 274 m
SY23 4SP 891 m
SY23 4HB 987 m
Complete postcode fields and official codes
Postcode
SY23 4HA
Status
Current
Introduced
1 January 1980
Terminated
Not published
Postcode area
SY
Postcode district
SY23
Postcode sector
SY23 4
Latitude
52.315987
Longitude
-4.057169
British National Grid easting
259,872
British National Grid northing
270,645

Statistical and administrative geographies

Country
Wales · W92000004
Region
W99999999
Local authority district
Ceredigion · W06000008
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

Explore SY23

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

Property

At this postcode

View all property records
12 recorded sales at this postcode
Address Date Price
Sibrwd Y Nant, Llangwyryfon, Aberystwyth, SY23 4HA 30 July 2024 £325,000
Pant Yr Haf, Llangwyryfon, Aberystwyth, SY23 4HA 29 October 2021 £185,000
Clover Bank, Llangwyryfon, Aberystwyth, SY23 4HA 24 August 2016 £250,000

Schools

Within 3.1 miles of this postcode

View all nearby schools
Open schools
1
Primary
0
Secondary
0
  1. Ysgol Llangwyryfon

    Welsh establishment

    33 m

Census 2021

Population and age profile

Postcode residents
45

26 female, 19 male

Postcode households
21
Residents per household
2.1
SY23 4 residents
5,417

Age bands in SY23 4

Wider postcode sector
Age 0 to 14
14.5%

711 residents

Age 15 to 24
9.6%

471 residents

Age 25 to 44
18.3%

898 residents

Age 45 to 64
30.9%

1,516 residents

Age 65 and over
26.8%

1,314 residents

This postcode contained 0.8% 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+
92%
Ultrafast, 100 Mbit/s+
92%
Ultrafast, 300 Mbit/s+
92%
Gigabit-capable
92%
Unable to receive decent fixed or FWA broadband
0%
Next Generation Access
92%
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

    0.5 miles
  • Ffynnonwen Turn

    BCT · Llangwyryfon

    0.5 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.

Property market

Recorded sales

The five-year median is £255,000 from 2 recorded sales in SY23 4HA. 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 33 m.

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