SY23 4AL

Ystwyth · Ceredigion · Wales

Updated September 2026

Compare this postcode

Location overview

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Ward
Ystwyth
Local authority
Ceredigion
Constituency
Ceredigion Preseli
Postcode district
SY23
Postcode sector
SY23 4

Nearby postcodes

Nearby postcode distances
Postcode Distance
SY23 4AN 40 m
SY23 4QR 60 m
SY23 4PS 114 m
SY23 4AH 115 m
SY23 4PG 125 m
Complete postcode fields and official codes
Postcode
SY23 4AL
Status
Terminated
Introduced
1 January 2018
Terminated
1 June 2022
Postcode area
SY
Postcode district
SY23
Postcode sector
SY23 4
Latitude
52.355437
Longitude
-4.025754
British National Grid easting
262,136
British National Grid northing
274,972

Statistical and administrative geographies

Country
Wales · W92000004
Region
W99999999
Local authority district
Ceredigion · W06000008
Electoral ward
Ystwyth · W05001331
Parish or community
W04000386
Westminster constituency
Ceredigion Preseli · W07000093
Output area
W00002950
Lower layer super output area
Ceredigion 011D · W01000552
Middle layer super output area
Ceredigion 011 · W02000421

Postcode source versions

Explore SY23

Schools

Within 3.1 miles of this postcode

View all nearby schools
Open schools
4
Primary
0
Secondary
0
  1. Ysgol Llanilar

    Welsh establishment

    351 m
  2. Ysgol Gymunedol Llanfarian

    Welsh establishment

    4.0 km
  3. Ysgol Llanfihangel-Y-Creuddyn

    Welsh establishment

    4.5 km

Recorded crime

Within 1 mile of this postcode

View all nearby crime records
Published events
32
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Violence and sexual offences 20
  • Other theft 4
  • Burglary 2
  • Public order 2
  • Anti social behaviour 2

Census 2021

Population and age profile

Postcode residents
Not supplied
Postcode households
Not supplied
Residents per household
Not available
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

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.

GP practices

1

within 5 km straight-line

  • LLANILAR HEALTH CENTRE

    LLANILAR, ABERYSTWYTH, SY23 4PA

    ODS code W92056

    353 m

Nearby transport

  • Cwrt y Cadno

    BCT · Llanilar

    0.1 miles
  • St Hilary's Church

    BCT · Llanilar

    0.2 miles
  • St Hilary's Church

    BCT · Llanilar

    0.2 miles
  • Cwm Aur

    BCT · Llanilar

    0.2 miles
  • Cwm Aur

    BCT · Pentre-llyn

    0.2 miles

Evidence in context

Schools

4 open schools are in scope, including 0 primary and 0 secondary schools. Ysgol Llanilar is the nearest published school at 351 m.

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

Recorded crime

32 published events cover 12 months, averaging 2.667 events per published month. The largest recorded category is Violence and sexual offences with 20 events.

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