SY23 3HD

Trefeurig · Ceredigion · Wales

Updated September 2026

Compare this postcode

Location overview

Drag to pan. Use + or - to zoom. Open larger map

Post town: Aberystwyth
Ward: Trefeurig
Local authority: Ceredigion
Constituency: Ceredigion Preseli
Postcode district: SY23
Postcode sector: SY23 3

Nearby postcodes

Nearby postcode distances
Postcode	Distance
SY23 3EF	101 m
SY23 3HE	130 m
SY23 3TR	191 m
SY23 3HQ	244 m
SY23 3EQ	262 m

Complete postcode fields and official codes

Postcode: SY23 3HD
Status: Current
Introduced: 1 September 1981
Terminated: Not published
Postcode area: SY
Postcode district: SY23
Postcode sector: SY23 3
Latitude: 52.436607
Longitude: -4.001345
British National Grid easting: 264,048
British National Grid northing: 283,953

Statistical and administrative geographies

Country: Wales · W92000004
Region: W99999999
Local authority district: Ceredigion · W06000008
Electoral ward: Trefeurig · W05001329
Parish or community: W04000400
Westminster constituency: Ceredigion Preseli · W07000093
Output area: W00002939
Lower layer super output area: Ceredigion 001E · W01000549
Middle layer super output area: Ceredigion 001 · W02000116

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

9 recorded sales at this postcode

Address	Date	Price
10, Nantseilo, Penrhyncoch, Aberystwyth, SY23 3HD	5 May 2022	£270,000
4, Nantseilo, Penrhyncoch, Aberystwyth, SY23 3HD	1 December 2021	£254,000
11, Nantseilo, Penrhyncoch, Aberystwyth, SY23 3HD	9 March 2020	£185,000

Schools

Within 3.1 miles of this postcode

View all nearby schools

Open schools: 5
Primary: 0
Secondary: 0

Ysgol Penrhyncoch

Welsh establishment
483 m
Ysgol Rhydypennau

Welsh establishment
2.5 km
Ysgol Comins Coch

Welsh establishment
3.1 km

Recorded crime

Within 1 mile of this postcode

View all nearby crime records

Published events: 44
Months covered: 12
Latest month: June 2026

Most recorded categories in this period

Violence and sexual offences 26
Criminal damage and arson 5
Anti social behaviour 4
Other theft 3
Public order 3

Census 2021

Population and age profile

Postcode residents: 20
Postcode households: 11
Residents per household: 1.8
SY23 3 residents: 10,265

Age bands in SY23 3

Wider postcode sector

Age 0 to 14: 12.6%
Age 15 to 24: 29.5%
Age 25 to 44: 18%
Age 45 to 64: 20.8%
Age 65 and over: 19.2%

This postcode contained 0.2% of the sector's usual residents on Census Day. The age profile describes the wider SY23 3 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 · Penrhyncoch
0.1 miles
Post Office

BCT · Penrhyncoch
0.1 miles
Bungalows

BCT · Penrhyncoch
0.3 miles
Bungalows

BCT · Penrhyncoch
0.3 miles
Penrhyn-coch Village Hall

BCT · Penrhyncoch
0.5 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 £262,000 from 2 recorded sales in SY23 3HD. 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

5 open schools are in scope, including 0 primary and 0 secondary schools. Ysgol Penrhyncoch is the nearest published school at 483 m.

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

Recorded crime

Published police records

44 published events cover 12 months, averaging 3.667 events per published month. The largest recorded category is Violence and sexual offences with 26 events.

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