SA1 1PN

a terminated large user postcode in Swansea

Introduced in January 1980, terminated in December 1985

SA1 1PN	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: 51.6233 / 51°37'23"N

Longitude: -3.9429 / 3°56'34"W

UTM Reference: 30U 434726 5719566

OS Easting: 265600

OS Northing: 193400

OS Grid: SS656934

Location Encoding

Mapcode Local: GBR WS2.0K

Mapcode Global: VH4K9.LGWD

Open Location Code: 9C3RJ3F4+8R

Maidenhead Locator System: IO81ao69

Demographics

Urban/Rural Indicator: C1

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

ONS Population Classification: 3a1

Multicultural and Educated Urbanites
Student Living and Professional Footholds
University Centric

Index of Multiple Deprivation (IMD): 36 / 1909

1st decile
most deprived

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

Sun and Moon Times for SA1 1PN on Thursday 4 June 2026

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

Hours of daylight today	04:31 to 21:57
Hours of darkness tonight (lighting-up time)	21:57 to 04:30
Moon Phase	Waning Gibbous
Moon Sets	05:57
Moon Rises	23:31

For a full sun and moon calendar for SA1 1PN, go to The Time and Place

Elected Representatives for SA1 1PN

United Kingdom Parliament

Constituency

Swansea West

MP

Torsten Bell Labour

Swansea Council

Unitary Authority electoral division (UTE)

Castle

Councillors

Patience Bentu Labour

Fiona Gordon Labour

Hannah Lawson Labour

David Phillips Labour

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

Government Statistical Services (GSS) data for SA1 1PN

Code	Name	Data Type	Data Theme	Active Since	Data Owner
W00004024		Output Areas	Statistical Building Block	1 January 2009	ONS
W00010258		Output Areas	Statistical Building Block	31 December 2011	ONS
W00010365		Output Areas	Statistical Building Block	21 March 2021	ONS
W01000743	Swansea 025A	Lower layer Super Output Areas	Statistical Building Block	1 February 2004	ONS
W01001955	Swansea 025F	Lower layer Super Output Areas	Statistical Building Block	31 December 2011	ONS
W02000192	Swansea 025	Middle layer Super Output Areas	Statistical Building Block	1 August 2004	ONS
W04001033	Castle	Communities	Administrative	5 May 2022	WG (LGBC)
W05001041	Castle	Electoral Wards	Administrative/Electoral	5 May 2022	WG (LGBC)
W06000011	Swansea	Unitary Authorities	Administrative	1 January 2009	WG (LGBC)
W07000108	Swansea West	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)
W35000842		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