SA3 5XY

a terminated large user postcode in Swansea

Introduced in June 2000, terminated in March 2004

SA3 5XY	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: 51.5747 / 51°34'28"N

Longitude: -3.9984 / 3°59'54"W

UTM Reference: 30U 430810 5714211

OS Easting: 261610

OS Northing: 188098

OS Grid: SS616880

Location Encoding

Mapcode Local: GBR GX.FPDG

Mapcode Global: VH4KG.NP15

Open Location Code: 9C3RH2F2+VJ

Maidenhead Locator System: IO81an07

Demographics

Urban/Rural Indicator: C1

urban city or town
a town or city, surrounded by populated countryside

ONS Population Classification: 2a3

Suburbanites and Peri-Urbanites
Inner Suburbs and Small Town Living
Terraced Communities

Index of Multiple Deprivation (IMD): 1719 / 1909

10th decile
least deprived

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

Sun and Moon Times for SA3 5XY on Thursday 4 June 2026

Nautical twilight begins (First light)	03:06
Civil twilight begins (Dawn)	04:15
Sunrise	05:01
Transit (sun is at its highest)	13:14
Sunset	21:26
Civil twilight ends (Dusk)	22:13
Nautical twilight ends (Nightfall)	23:22

Hours of daylight today	04:31 to 21:56
Hours of darkness tonight (lighting-up time)	21:56 to 04:31
Moon Phase	Waning Gibbous
Moon Sets	07:10
Moon Rises	23:53

For a full sun and moon calendar for SA3 5XY, go to The Time and Place

Elected Representatives for SA3 5XY

United Kingdom Parliament

Constituency

Gower

MP

Tonia Antoniazzi Labour

Swansea Council

Unitary Authority electoral division (UTE)

Mumbles

Councillors

Francesca O'Brien Conservative

Angela O'Connor Conservative

Will Thomas Conservative

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

Government Statistical Services (GSS) data for SA3 5XY

Code	Name	Data Type	Data Theme	Active Since	Data Owner
W00004426		Output Areas	Statistical Building Block	1 January 2009	ONS
W01000825	Swansea 031C	Lower layer Super Output Areas	Statistical Building Block	1 February 2004	ONS
W02000198	Swansea 031	Middle layer Super Output Areas	Statistical Building Block	1 August 2004	ONS
W04000583	Mumbles	Communities	Administrative	1 January 2009	WG (LGBC)
W05001056	Mumbles	Electoral Wards	Administrative/Electoral	5 May 2022	WG (LGBC)
W06000011	Swansea	Unitary Authorities	Administrative	1 January 2009	WG (LGBC)
W07000097	Gower	Westminster Parliamentary Constituencies	Electoral	4 July 2024	WG (BC)
W11000031	Swansea Bay University Health Board	Local Health Boards	Health	1 April 2019	WG (Health)
W15000003	South Wales	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)
W22000032	Swansea	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)
W35001784		Workplace Zones	Census	31 December 2011	ONS
W45001113	Swansea	Built Up Areas	Census	17 April 2024	OS
W92000004	Wales	Country	Administrative	1 January 2009	ONS

The UK Postcode Database