BT18 9JY

BT18 9JY	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: 54.6413 / 54°38'28"N

Longitude: -5.8368 / 5°50'12"W

UTM Reference: 30U 316946 6058568

OS Easting: 339710

OS Northing: 379162

OS Grid: SJ397791

Location Encoding

Mapcode Local: IRL X1.7H40

Mapcode Global: GBR RH.H1T1

Open Location Code: 9C6PJ5R7+G8

Maidenhead Locator System: IO74bp93

Demographics

Urban/Rural Indicator:

ONS Population Classification: 7d1

Constrained City Dwellers
Ageing City Dwellers
Ageing Communities and Families

Index of Multiple Deprivation (IMD): 647 / 890

8th decile
less deprived

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

Sun and Moon Times for BT18 9JY on Thursday 4 June 2026

Nautical twilight begins (First light)	02:16
Civil twilight begins (Dawn)	03:57
Sunrise	04:51
Transit (sun is at its highest)	13:21
Sunset	21:52
Civil twilight ends (Dusk)	22:46
Nautical twilight ends (Nightfall)	00:26

Hours of daylight today	04:21 to 22:22
Hours of darkness tonight (lighting-up time)	22:22 to 04:20
Moon Phase	Waning Gibbous
Moon Sets	06:58

For a full sun and moon calendar for BT18 9JY, go to The Time and Place

Elected Representatives for BT18 9JY

United Kingdom Parliament

Constituency

North Down

MP

Alex Easton Independent

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

Government Statistical Services (GSS) data for BT18 9JY

Code	Name	Data Type	Data Theme	Active Since	Data Owner
N05000013	North Down	Westminster Parliamentary Constituencies	Electoral	4 July 2024	BCNI
N08001125	Holywood	Electoral Wards	Administrative/Electoral	1 April 2015	NISRA
N09000011	North Down and Ards	Local Government Districts	Administrative	1 April 2015	NISRA
N12000002	Belfast	Travel to Work Areas	Other	31 July 2015	ONS
N19001664		Workplace Zones	Census	31 December 2011	NISRA
N20003558	Holywood_and_Clandeboye_H2	Data Zones	Census	21 March 2021	NISRA
N21000802	Holywood_and_Clandeboye_H	Super Data Zones	Census	21 March 2021	NISRA
N92000002	Northern Ireland	Country	Administrative	1 January 2009	ONS

The UK Postcode Database

a terminated large user postcode in North Down and Ards

Introduced in December 1995, terminated in September 2003