BT20 4SQ

BT20 4SQ	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: 54.6583 / 54°39'30"N

Longitude: -5.6341 / 5°38'2"W

UTM Reference: 30U 330093 6059960

OS Easting: 352728

OS Northing: 381485

OS Grid: SJ527814

Location Encoding

Mapcode Local: IRL XR.Z78K

Mapcode Global: GBR RR.G12N

Open Location Code: 9C6PM958+89

Maidenhead Locator System: IO74ep38

Demographics

Urban/Rural Indicator:

ONS Population Classification: 8c1

Hard-Pressed Living
Hard-Pressed Ageing Workers
Ageing Industrious Workers

Index of Multiple Deprivation (IMD): 798 / 890

9th decile
much less deprived

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

Sun and Moon Times for BT20 4SQ on Thursday 4 June 2026

Nautical twilight begins (First light)	02:15
Civil twilight begins (Dawn)	03:56
Sunrise	04:50
Transit (sun is at its highest)	13:20
Sunset	21:51
Civil twilight ends (Dusk)	22:45
Nautical twilight ends (Nightfall)	00:26

Hours of daylight today	04:20 to 22:21
Hours of darkness tonight (lighting-up time)	22:21 to 04:19
Moon Phase	Waning Gibbous
Moon Sets	06:57

For a full sun and moon calendar for BT20 4SQ, go to The Time and Place

Elected Representatives for BT20 4SQ

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 BT20 4SQ

Code	Name	Data Type	Data Theme	Active Since	Data Owner
N05000013	North Down	Westminster Parliamentary Constituencies	Electoral	4 July 2024	BCNI
N08001104	Ballyholme	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
N19001632		Workplace Zones	Census	31 December 2011	NISRA
N20003635	Bangor_Central_B3	Data Zones	Census	21 March 2021	NISRA
N21000816	Bangor_Central_B	Super Data Zones	Census	21 March 2021	NISRA
N92000002	Northern Ireland	Country	Administrative	1 January 2009	ONS

The UK Postcode Database

a terminated postcode in North Down and Ards

Introduced in December 1984, terminated in October 2013