SY23 4HG

Llanrhystyd · Ceredigion · Wales

Updated September 2026

Compare this postcode

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 5EL 788 m
SY23 5EJ 1.3 km
SY23 5EG 1.3 km
SY23 5BD 1.4 km
SY23 4HE 1.5 km
Complete postcode fields and official codes
Postcode
SY23 4HG
Status
Current
Introduced
1 January 1980
Terminated
Not published
Postcode area
SY
Postcode district
SY23
Postcode sector
SY23 4
Latitude
52.284952
Longitude
-4.083076
British National Grid easting
258,007
British National Grid northing
267,244

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
W00002875
Lower layer super output area
Ceredigion 005C · W01000538
Middle layer super output area
Ceredigion 005 · W02000120

Postcode source versions

Explore SY23

4 recorded sales at this postcode
Address Date Price
Garreg Y Ddoll, Trefenter, Aberystwyth, SY23 4HG 28 June 2023 £320,000
Gwarolchfa, Trefenter, Aberystwyth, SY23 4HG 4 October 2010 £140,000
Garreg Y Ddoll, Trefenter, Aberystwyth, SY23 4HG 7 September 2006 £210,000

Schools

Within 3.1 miles of this postcode

View all nearby schools
Open schools
2
Primary
0
Secondary
0
  1. Ysgol Llangwyryfon

    Welsh establishment

    3.9 km
  2. Ysgol Gynradd Wirfoddol Myfenydd

    Welsh establishment

    4.6 km

Recorded crime

Within 1 mile of this postcode

View all nearby crime records
Published events
7
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Violence and sexual offences 4
  • Other crime 1
  • Other theft 1
  • Public order 1

Census 2021

Population and age profile

Postcode residents
21

11 female, 10 male

Postcode households
9
Residents per household
2.3
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 0.4% 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+
44.4%
Ultrafast, 100 Mbit/s+
44.4%
Ultrafast, 300 Mbit/s+
44.4%
Gigabit-capable
44.4%
Unable to receive decent fixed or FWA broadband
44.4%
Next Generation Access
44.4%
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.

Nearby transport

  • Lluest-newydd

    BCT · Trawsnant

    1.0 miles
  • Capel Moriah

    BCT · Trefenter

    1.0 miles
  • Lluest-newydd

    BCT · Trawsnant

    1.0 miles
  • Capel Moriah

    BCT · Trefenter

    1.0 miles
  • Esgair Crossroads

    BCT · Llangwyryfon

    1.1 miles

Evidence in context

Property market

The five-year median is £320,000 from 1 recorded sale in SY23 4HG. 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

2 open schools are in scope, including 0 primary and 0 secondary schools. Ysgol Llangwyryfon is the nearest published school at 2.4 miles.

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

Recorded crime

7 published events cover 12 months, averaging 0.583 events per published month. The largest recorded category is Violence and sexual offences with 4 events.

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