SY23 5LL

Llansanffraid · Ceredigion · Wales

Updated September 2026

Compare this postcode

Location overview

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Local authority
Ceredigion
Constituency
Ceredigion Preseli
Postcode district
SY23
Postcode sector
SY23 5

Nearby postcodes

Nearby postcode distances
Postcode Distance
SY23 5LQ 414 m
SY23 5LG 844 m
SY23 5LJ 991 m
SY23 5EQ 1.0 km
SY23 5LN 1.1 km
Complete postcode fields and official codes
Postcode
SY23 5LL
Status
Current
Introduced
1 January 1980
Terminated
Not published
Postcode area
SY
Postcode district
SY23
Postcode sector
SY23 5
Latitude
52.273190
Longitude
-4.116971
British National Grid easting
255,657
British National Grid northing
266,003

Statistical and administrative geographies

Country
Wales · W92000004
Region
W99999999
Local authority district
Ceredigion · W06000008
Parish or community
W04000389
Westminster constituency
Ceredigion Preseli · W07000093
Output area
W00002886
Lower layer super output area
Ceredigion 005D · W01000539
Middle layer super output area
Ceredigion 005 · W02000120

Postcode source versions

Explore SY23

Schools

Within 3.1 miles of this postcode

View all nearby schools
Open schools
2
Primary
0
Secondary
0
  1. Ysgol Gynradd Wirfoddol Myfenydd

    Welsh establishment

    4.1 km
  2. Ysgol Llannon

    Welsh establishment

    4.1 km

Census 2021

Population and age profile

Postcode residents
Not supplied
Postcode households
Not supplied
Residents per household
Not available
SY23 5 residents
3,039

Age bands in SY23 5

Wider postcode sector
Age 0 to 14
13.8%

391 residents

Age 15 to 24
7.8%

221 residents

Age 25 to 44
19.5%

553 residents

Age 45 to 64
28.4%

806 residents

Age 65 and over
30.5%

864 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.

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.

Nearby transport

  • Nebo Square

    BCT · Nebo

    0.9 miles
  • Nebo Square

    BCT · Nebo

    0.9 miles
  • Pantycelyn

    BCT · Rhos Haminiog

    1.4 miles
  • Rhos-yr-Hafod

    BCT · Rhos Haminiog

    1.4 miles
  • Rhos-yr-Hafod

    BCT · Rhos Haminiog

    1.4 miles

Evidence in context

Schools

2 open schools are in scope, including 0 primary and 0 secondary schools. Ysgol Gynradd Wirfoddol Myfenydd is the nearest published school at 2.5 miles.

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