SY23 1NF

a terminated large user postcode in Ceredigion

Introduced in January 1980, terminated in April 2005

SY23 1NF	Normal (geographic) postcodes	Large user postcodes

The nearby postcodes map only shows currently active postcodes. Postcode markers will cluster if they are close together, which may happen in densly populated built-up areas or where single premises have multiple postcodes.

Coordinates

Latitude: 52.4126 / 52°24'45"N

Longitude: -4.0773 / 4°4'38"W

UTM Reference: 30U 426725 5807476

OS Easting: 258808

OS Northing: 281429

OS Grid: SN588814

Location Encoding

Mapcode Local: GBR 8S.P0QL

Mapcode Global: VH4FC.8MVC

Open Location Code: 9C4QCW7F+23

Maidenhead Locator System: IO72xj09

Demographics

Urban/Rural Indicator: C2

urban city or town
a town or city, surrounded by sparsely inhabited countryside

ONS Population Classification: 6c1

Baseline UK
Multicultural Inner Suburbs
Transient Communities

Index of Multiple Deprivation (IMD): 1546 / 1909

9th decile
much less deprived

Demographics are based on the LSOA containing this postcode and not necessarily this postcode alone

Sun and Moon Times for SY23 1NF on Thursday 4 June 2026

Nautical twilight begins (First light)	02:54
Civil twilight begins (Dawn)	04:09
Sunrise	04:57
Transit (sun is at its highest)	13:14
Sunset	21:31
Civil twilight ends (Dusk)	22:19
Nautical twilight ends (Nightfall)	23:34

Hours of daylight today	04:27 to 22:01
Hours of darkness tonight (lighting-up time)	22:01 to 04:26
Moon Phase	Waning Gibbous
Moon Sets	07:05
Moon Rises	23:57

For a full sun and moon calendar for SY23 1NF, go to The Time and Place

Elected Representatives for SY23 1NF

United Kingdom Parliament

Constituency

Ceredigion Preseli

MP

Ben Lake Plaid Cymru

Ceredigion Council

Unitary Authority electoral division (UTE)

Aberystwyth Morfa a Glais

Councillors

Mark Strong Plaid Cymru

Alun Williams Plaid Cymru

Elected representative data is updated approximately monthly, so may not include recent by-elections or vacancies.

Government Statistical Services (GSS) data for SY23 1NF

Code	Name	Data Type	Data Theme	Active Since	Data Owner
W00002738		Output Areas	Statistical Building Block	1 January 2009	ONS
W01000512	Ceredigion 002A	Lower layer Super Output Areas	Statistical Building Block	1 February 2004	ONS
W02000117	Ceredigion 002	Middle layer Super Output Areas	Statistical Building Block	1 August 2004	ONS
W04000359	Aberystwyth	Communities	Administrative	1 January 2009	WG (LGBC)
W05001300	Aberystwyth Morfa a Glais	Electoral Wards	Administrative/Electoral	5 May 2022	WG (LGBC)
W06000008	Ceredigion	Unitary Authorities	Administrative	1 January 2009	WG (LGBC)
W07000093	Ceredigion Preseli	Westminster Parliamentary Constituencies	Electoral	4 July 2024	WG (BC)
W11000025	Hywel Dda University Health Board	Local Health Boards	Health	1 October 2009	WG (Health)
W15000004	Dyfed-Powys	Police Force Areas	Other	1 January 2009	Home Office
W16000002	South West / Mid Wales	Department for Children, Education, Lifelong Learning and Skills, WG	Other	1 January 2009	WG (Educ)
W22000021	Aberystwyth	Travel to Work Areas	Other	31 July 2015	ONS
W31000001	Wales Non-National Park Area	Wales Non-National Park Area	Other	1 January 2009	WG (Envt)
W35001399		Workplace Zones	Census	31 December 2011	ONS
W45000858	Aberystwyth	Built Up Areas	Census	17 April 2024	OS
W92000004	Wales	Country	Administrative	1 January 2009	ONS

The UK Postcode Database