SY23 4QN

Llanfarian · Ceredigion · Wales

Updated September 2026

Compare this postcode

Location overview

Drag to pan. Use + or - to zoom. Open larger map
Post town
Aberystwyth
Local authority
Ceredigion
Constituency
Ceredigion Preseli
Postcode district
SY23
Postcode sector
SY23 4

Nearby postcodes

Nearby postcode distances
Postcode Distance
SY23 4QW 861 m
SY23 4EU 1.0 km
SY23 4BL 1.0 km
SY23 4DH 1.1 km
SY23 4DQ 1.1 km
Complete postcode fields and official codes
Postcode
SY23 4QN
Status
Current
Introduced
1 January 1980
Terminated
Not published
Postcode area
SY
Postcode district
SY23
Postcode sector
SY23 4
Latitude
52.353188
Longitude
-4.079190
British National Grid easting
258,490
British National Grid northing
274,825

Statistical and administrative geographies

Country
Wales · W92000004
Region
W99999999
Local authority district
Ceredigion · W06000008
Parish or community
W04000378
Westminster constituency
Ceredigion Preseli · W07000093
Output area
W00002855
Lower layer super output area
Ceredigion 011B · W01000534
Middle layer super output area
Ceredigion 011 · W02000421

Postcode source versions

Explore SY23

1 recorded sale at this postcode
Address Date Price
Cytir, Llanfarian, Aberystwyth, SY23 4QN 13 November 2019 £180,000

Schools

Within 3.1 miles of this postcode

View all nearby schools
Open schools
3
Primary
0
Secondary
0
  1. Ysgol Gymunedol Llanfarian

    Welsh establishment

    2.5 km
  2. Ysgol Llanilar

    Welsh establishment

    4.0 km
  3. Ysgol Llangwyryfon

    Welsh establishment

    4.4 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 5
  • Other crime 1
  • Anti social behaviour 1

Census 2021

Population and age profile

Postcode residents
16

7 female, 9 male

Postcode households
5
Residents per household
3.2
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 0.3% 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+
40%
Ultrafast, 100 Mbit/s+
40%
Ultrafast, 300 Mbit/s+
40%
Gigabit-capable
40%
Unable to receive decent fixed or FWA broadband
0%
Next Generation Access
80%
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

1

within 5 km

  • LLANILAR HEALTH CENTRE

    LLANILAR, ABERYSTWYTH, SY23 4PA

    ODS code W92056

    4.0 km

Main GP practices only; branch surgeries are excluded. Distances are straight-line. Contact the practice to check registration, services, opening hours and appointments.

Source acquired on 2026-09-05. Contains information from NHS England, licenced under the current version of the Open Government Licence.

Nearby transport

  • Blaenplwyf

    BCT · Blaen-plwlf

    0.7 miles
  • Blaenplwyf

    BCT · Blaen-plwlf

    0.7 miles
  • Morfa Bychan Holiday Park

    BCT · Blaen-plwlf

    0.9 miles
  • Llanddeiniol Turn

    BCT · Llanddeiniol

    1.0 miles
  • Llanddeiniol Turn

    BCT · Llanddeiniol

    1.0 miles

Evidence in context

Schools

3 open schools are in scope, including 0 primary and 0 secondary schools. Ysgol Gymunedol Llanfarian is the nearest published school at 1.5 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 5 events.

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