NP1 8YH

a terminated large user postcode in Caerphilly

Introduced in December 1996, terminated in December 1997

NP1 8YH	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: 51.5921 / 51°35'31"N

Longitude: -3.1765 / 3°10'35"W

UTM Reference: 30U 487773 5715685

OS Easting: 318596

OS Northing: 188793

OS Grid: ST185887

Location Encoding

Mapcode Local: GBR HY.BTZH

Mapcode Global: VH6DT.W7KV

Open Location Code: 9C3RHRRF+R9

Maidenhead Locator System: IO81jo82

Demographics

Urban/Rural Indicator: C1

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

ONS Population Classification: 2b1

Suburbanites and Peri-Urbanites
Rural Amenity
Ageing Rural Communities

Index of Multiple Deprivation (IMD): 826 / 1909

5th decile
slightly more deprived

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

Sun and Moon Times for NP1 8YH on Thursday 4 June 2026

Nautical twilight begins (First light)	03:02
Civil twilight begins (Dawn)	04:12
Sunrise	04:58
Transit (sun is at its highest)	13:11
Sunset	21:23
Civil twilight ends (Dusk)	22:09
Nautical twilight ends (Nightfall)	23:19

Hours of daylight today	04:28 to 21:53
Hours of darkness tonight (lighting-up time)	21:53 to 04:27
Moon Phase	Waning Gibbous
Moon Sets	07:07
Moon Rises	23:50

For a full sun and moon calendar for NP1 8YH, go to The Time and Place

Elected Representatives for NP1 8YH

United Kingdom Parliament

Constituency

Caerphilly

MP

Chris Evans Labour/Co-operative

Caerphilly Council

Unitary Authority electoral division (UTE)

Bedwas and Trethomas

Councillors

Elizabeth Aldworth Labour

Lisa Phipps Labour

Jill Winslade Labour

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

Government Statistical Services (GSS) data for NP1 8YH

Code	Name	Data Type	Data Theme	Active Since	Data Owner
W00007036		Output Areas	Statistical Building Block	1 January 2009	ONS
W01001346	Caerphilly 020D	Lower layer Super Output Areas	Statistical Building Block	1 February 2004	ONS
W02000309	Caerphilly 020	Middle layer Super Output Areas	Statistical Building Block	1 August 2004	ONS
W04000729	Bedwas, Trethomas and Machen	Communities	Administrative	1 January 2009	WG (LGBC)
W05001652	Bedwas and Trethomas	Electoral Wards	Administrative/Electoral	5 May 2022	WG (LGBC)
W06000018	Caerphilly	Unitary Authorities	Administrative	1 January 2009	WG (LGBC)
W07000088	Caerphilly	Westminster Parliamentary Constituencies	Electoral	4 July 2024	WG (BC)
W11000028	Aneurin Bevan University Health Board	Local Health Boards	Health	1 October 2009	WG (Health)
W15000002	Gwent	Police Force Areas	Other	1 January 2009	Home Office
W16000003	South 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)
W35002218		Workplace Zones	Census	31 December 2011	ONS
W45001162	Bedwas	Built Up Areas	Census	17 April 2024	OS
W92000004	Wales	Country	Administrative	1 January 2009	ONS

The UK Postcode Database