Property market
The five-year median is £233,000 from 1 recorded sale in SY23 1JB. 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.
SY23 1JB
Aberystwyth Rheidol · Ceredigion · Wales
Updated September 2026
Compare this postcodeLocation overview
Drag to pan. Use + or - to zoom. Open larger map
- Post town
- Aberystwyth
- Ward
- Aberystwyth Rheidol
- Local authority
- Ceredigion
- Constituency
- Ceredigion Preseli
- Postcode district
- SY23
- Postcode sector
- SY23 1
Nearby postcodes
Complete postcode fields and official codes
- Postcode
- SY23 1JB
- Status
- Current
- Introduced
- 1 January 1980
- Terminated
- Not published
- Postcode area
- SY
- Postcode district
- SY23
- Postcode sector
- SY23 1
- Latitude
- 52.412170
- Longitude
- -4.084492
- British National Grid easting
- 258,318
- British National Grid northing
- 281,395
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
- W00002763
- Lower layer super output area
- Ceredigion 002D · W01000517
- Middle layer super output area
- Ceredigion 002 · W02000117
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
Property
12 recorded
sales at this postcode
| Address | Date | Price |
|---|---|---|
| 21, Mill Street, Aberystwyth, SY23 1JB | 14 July 2023 | £233,000 |
| Haroldstone, Mill Street, Aberystwyth, SY23 1JB | 17 April 2018 | £175,000 |
| 38, Mill Street, Aberystwyth, SY23 1JB | 28 February 2017 | £68,000 |
Schools
Within 3.1 miles of this postcode
- Open schools
- 8
- Primary
- 0
- Secondary
- 0
- 684 m
Ysgol Plascrug
Welsh establishment
- 698 m
Ysgol Padarn Sant
Welsh establishment
- 946 m
Yr Ysgol Gymraeg
Welsh establishment
Recorded crime
Within 1 mile of this postcode
- Published events
- 1,597
- Months covered
- 12
- Latest month
- June 2026
Most recorded categories in this period
- Violence and sexual offences 682
- Public order 139
- Drugs 137
- Criminal damage and arson 137
- Anti social behaviour 129
Census 2021
Population and age profile
- Postcode residents
- 28
- Postcode households
- 12
- Residents per household
- 2.3
- SY23 1 residents
- 5,994
12 female, 16 male
Age bands in SY23 1
Wider postcode sector- Age 0 to 14
- 12.2%
- Age 15 to 24
- 26.7%
- Age 25 to 44
- 24.5%
- Age 45 to 64
- 20.3%
- Age 65 and over
- 16.2%
722 residents
1,577 residents
1,446 residents
1,197 residents
958 residents
This postcode contained 0.5% of the sector's usual residents on Census Day. The age profile describes the wider SY23 1 sector, not people in this individual postcode.
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+
- 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%
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.
GP practices
3
within 5 km straight-line
MEDDYGFA'R LLAN
CHURCH SURGERY, PORTLAND STREET, ABERYSTWYTH, SY23 2DX
ODS code W92014
494 m
MEDDYGFA PADARN SURGERY
PENGLAIS ROAD, ABERYSTWYTH, SY23 3DU
ODS code W92024
1.2 km
YSTWYTH MEDICAL GROUP
PARC Y LLYN RETAIL PARK, LLANBADARN FAWR, ABERYSTWYTH, SY23 3TL
ODS code W92025
1.3 km
Nearby transport
- 0.0 miles
Mill Street
BCT · Aberystwyth
- 0.0 miles
Mill Street
BCT · Aberystwyth
- 0.1 miles
Park Avenue
BCT · Aberystwyth
- 0.1 miles
Park Avenue
BCT · Aberystwyth
- 0.2 miles
Great Darkgate Street Top
BCT · Aberystwyth
Evidence in context
Schools
8 open schools are in scope, including 0 primary and 0 secondary schools. Ysgol Plascrug is the nearest published school at 684 m.
Counts describe active establishment records. They do not assess admissions, catchments or quality.
Recorded crime
1,597 published events cover 12 months, averaging 133.083 events per published month. The largest recorded category is Violence and sexual offences with 682 events.
The source publishes anonymised street-level events. These figures are not a measure of safety for an individual address.