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SY23 1AS

Aberystwyth Rheidol · Ceredigion · Wales

Updated September 2026

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Location overview

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Post town
Aberystwyth
Ward
Aberystwyth Rheidol
Local authority
Ceredigion
Constituency
Ceredigion Preseli
Postcode district
SY23
Postcode sector
SY23 1

Nearby postcodes

Nearby postcode distances
Postcode Distance
SY23 1AT 67 m
SY23 1BH 83 m
SY23 1BN 125 m
SY23 1JY 128 m
SY23 1BL 129 m
Complete postcode fields and official codes
Postcode
SY23 1AS
Status
Current
Introduced
1 January 1995
Terminated
Not published
Postcode area
SY
Postcode district
SY23
Postcode sector
SY23 1
Latitude
52.409084
Longitude
-4.087126
British National Grid easting
258,129
British National Grid northing
281,057

Statistical and administrative geographies

Country
Wales · W92000004
Region
W99999999
Local authority district
Ceredigion · W06000008
Electoral ward
Aberystwyth Rheidol · W05001302
Parish or community
W04000359
Westminster constituency
Ceredigion Preseli · W07000093
Output area
W00002769
Lower layer super output area
Ceredigion 003C · W01000518
Middle layer super output area
Ceredigion 003 · W02000118

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
121 recorded sales at this postcode
Address Date Price
12, Y Lanfa, Trefechan, Aberystwyth, SY23 1AS 14 May 2026 £216,000
49, Y Lanfa, Trefechan, Aberystwyth, SY23 1AS 20 January 2026 £255,000
45, Y Lanfa, Trefechan, Aberystwyth, SY23 1AS 20 October 2025 £255,000

Schools

Within 3.1 miles of this postcode

View all nearby schools
Open schools
8
Primary
0
Secondary
0

  1. Ysgol Plascrug

    Welsh establishment

    836 m

  2. Ysgol Padarn Sant

    Welsh establishment

    989 m

  3. Yr Ysgol Gymraeg

    Welsh establishment

    1.1 km

Recorded crime

Within 1 mile of this postcode

View all nearby crime records
Published events
1,602
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Violence and sexual offences 693
  • Public order 139
  • Criminal damage and arson 137
  • Drugs 133
  • Anti social behaviour 129

Census 2021

Population and age profile

Postcode residents
87

43 female, 44 male

Postcode households
47
Residents per household
1.9
SY23 1 residents
5,994

Age bands in SY23 1

Wider postcode sector
Age 0 to 14
12.2%

722 residents

Age 15 to 24
26.7%

1,577 residents

Age 25 to 44
24.5%

1,446 residents

Age 45 to 64
20.3%

1,197 residents

Age 65 and over
16.2%

958 residents

This postcode contained 1.5% of the sector's usual residents on Census Day. The age profile describes the wider SY23 1 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+
2.1%
Ultrafast, 300 Mbit/s+
2.1%
Gigabit-capable
2.1%
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.

NHS ODS

GP practices

3

within 5 km

  • MEDDYGFA'R LLAN

    CHURCH SURGERY, PORTLAND STREET, ABERYSTWYTH, SY23 2DX

    ODS code W92014

    874 m

  • YSTWYTH MEDICAL GROUP

    PARC Y LLYN RETAIL PARK, LLANBADARN FAWR, ABERYSTWYTH, SY23 3TL

    ODS code W92025

    1.3 km

  • MEDDYGFA PADARN SURGERY

    PENGLAIS ROAD, ABERYSTWYTH, SY23 3DU

    ODS code W92024

    1.6 km

Organisation records, not service availability
These are records marked active in NHS England's Organisation Data Service for England and Wales. Branch surgeries, pharmacies, dentists and hospitals are not included. They do not confirm patient registration, services, opening hours, appointments or care quality. Distances are straight-line from the postcode point.

Source acquired on 2026-09-03. Contains information from NHS England, licenced under the current version of the Open Government Licence.

Nearby transport

  • Fire Station

    BCT · Trefechan

    0.1 miles

  • Aberystwyth Fire Station

    BCT · Trefechan

    0.1 miles

  • Mill Street

    BCT · Aberystwyth

    0.2 miles

  • Mill Street

    BCT · Aberystwyth

    0.2 miles

  • Holiday Village

    BCT · Trefechan

    0.3 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 £239,950 from 17 recorded sales in SY23 1AS. 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

8 open schools are in scope, including 0 primary and 0 secondary schools. Ysgol Plascrug is the nearest published school at 836 m.

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

Recorded crime

Published police records

1,602 published events cover 12 months, averaging 133.5 events per published month. The largest recorded category is Violence and sexual offences with 693 events.

The source publishes anonymised street-level events. These figures are not a measure of safety for an individual address.