SA31 1ZT

a terminated large user postcode in Carmarthenshire

Introduced in January 1991, terminated in May 1994

SA31 1ZT	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: 51.8692 / 51°52'8"N

Longitude: -4.321 / 4°19'15"W

UTM Reference: 30U 409048 5747311

OS Easting: 240300

OS Northing: 221500

OS Grid: SN403215

Location Encoding

Mapcode Local: GBR DF.SJTF

Mapcode Global: VH3LH.280Y

Open Location Code: 9C3QVM9H+MH

Maidenhead Locator System: IO71uu18

Demographics

Urban/Rural Indicator: C2

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

ONS Population Classification: 6b1

Baseline UK
Legacy Industrial and Coastal Communities
Retired Seniors

Index of Multiple Deprivation (IMD): 614 / 1909

4th decile
somewhat more deprived

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

Sun and Moon Times for SA31 1ZT on Thursday 4 June 2026

Nautical twilight begins (First light)	03:03
Civil twilight begins (Dawn)	04:14
Sunrise	05:01
Transit (sun is at its highest)	13:15
Sunset	21:29
Civil twilight ends (Dusk)	22:16
Nautical twilight ends (Nightfall)	23:27

Hours of daylight today	04:31 to 21:59
Hours of darkness tonight (lighting-up time)	21:59 to 04:30
Moon Phase	Waning Gibbous
Moon Sets	07:10
Moon Rises	23:56

For a full sun and moon calendar for SA31 1ZT, go to The Time and Place

Elected Representatives for SA31 1ZT

United Kingdom Parliament

Constituency

Caerfyrddin

MP

Ann Davies Plaid Cymru

Carmarthenshire Council

Unitary Authority electoral division (UTE)

Carmarthen Town North and South

Councillors

Peter Griffiths Plaid Cymru

Gareth John Plaid Cymru

Alun Lenny Plaid Cymru

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

Government Statistical Services (GSS) data for SA31 1ZT

Code	Name	Data Type	Data Theme	Active Since	Data Owner
W00003426		Output Areas	Statistical Building Block	1 January 2009	ONS
W01000637	Carmarthenshire 007A	Lower layer Super Output Areas	Statistical Building Block	1 February 2004	ONS
W02000148	Carmarthenshire 007	Middle layer Super Output Areas	Statistical Building Block	1 August 2004	ONS
W04000494	Carmarthen	Communities	Administrative	1 January 2009	WG (LGBC)
W05001183	Carmarthen Town North and South	Electoral Wards	Administrative/Electoral	5 May 2022	WG (LGBC)
W06000010	Carmarthenshire	Unitary Authorities	Administrative	1 January 2009	WG (LGBC)
W07000087	Caerfyrddin	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)
W22000028	Llanelli	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)
W35001577		Workplace Zones	Census	31 December 2011	ONS
W92000004	Wales	Country	Administrative	1 January 2009	ONS

The UK Postcode Database