CF3 9UW

a terminated postcode in Cardiff

Introduced in January 1980, terminated in June 1999

CF3 9UW	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: 51.5262 / 51°31'34"N

Longitude: -3.1128 / 3°6'45"W

UTM Reference: 30U 492177 5708352

OS Easting: 322900

OS Northing: 181400

OS Grid: ST229814

Location Encoding

Mapcode Local: GBR KZ2.YV

Mapcode Global: VH7BJ.0W8W

Open Location Code: 9C3RGVGP+FV

Maidenhead Locator System: IO81km66

Demographics

Urban/Rural Indicator: C1

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

ONS Population Classification: 5b1

Ethnically Diverse Suburb-an Professionals
Suburban Professionals
Families in Multi-Ethnic Terraces

Index of Multiple Deprivation (IMD): 1164 / 1909

7th decile
somewhat less deprived

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

Sun and Moon Times for CF3 9UW on Friday 5 June 2026

Nautical twilight begins (First light)	03:01
Civil twilight begins (Dawn)	04:11
Sunrise	04:57
Transit (sun is at its highest)	13:10
Sunset	21:24
Civil twilight ends (Dusk)	22:10
Nautical twilight ends (Nightfall)	23:20

Hours of daylight today	04:27 to 21:54
Hours of darkness tonight (lighting-up time)	21:54 to 04:27
Moon Phase	Waning Gibbous
Moon Sets	08:23

For a full sun and moon calendar for CF3 9UW, go to The Time and Place

Elected Representatives for CF3 9UW

United Kingdom Parliament

Constituency

Cardiff North

MP

Anna McMorrin Labour

Cardiff Council

Unitary Authority electoral division (UTE)

Pontprennau and Old St Mellons

Councillors

Peter Littlechild Conservative

Joel Williams Conservative

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

Government Statistical Services (GSS) data for CF3 9UW

Code	Name	Data Type	Data Theme	Active Since	Data Owner
W00009483		Output Areas	Statistical Building Block	1 January 2009	ONS
W01001840	Cardiff 007D	Lower layer Super Output Areas	Statistical Building Block	1 February 2004	ONS
W02000373	Cardiff 007	Middle layer Super Output Areas	Statistical Building Block	1 August 2004	ONS
W04000888	Old St. Mellons	Communities	Administrative	1 December 2009	WG (LGBC)
W05001290	Pontprennau and Old St Mellons	Electoral Wards	Administrative/Electoral	5 May 2022	WG (LGBC)
W06000015	Cardiff	Unitary Authorities	Administrative	1 January 2009	WG (LGBC)
W07000090	Cardiff North	Westminster Parliamentary Constituencies	Electoral	4 July 2024	WG (BC)
W11000029	Cardiff and Vale University Health Board	Local Health Boards	Health	1 October 2009	WG (Health)
W15000003	South Wales	Police Force Areas	Other	1 January 2009	Home Office
W16000004	South East Wales	Department for Children, Education, Lifelong Learning and Skills, WG	Other	1 January 2009	WG (Educ)
W22000024	Cardiff	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)
W35002491		Workplace Zones	Census	31 December 2011	ONS
W45001208	Cardiff	Built Up Areas	Census	17 April 2024	OS
W92000004	Wales	Country	Administrative	1 January 2009	ONS

The UK Postcode Database