BT23 3SY

BT23 3SY	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: 54.5899 / 54°35'23"N

Longitude: -5.6755 / 5°40'31"W

UTM Reference: 30U 327134 6052448

OS Easting: 350310

OS Northing: 373780

OS Grid: SJ503737

Location Encoding

Mapcode Local: IRL XS.M67N

Mapcode Global: GBR RP.LHF8

Open Location Code: 9C6PH8QF+XR

Maidenhead Locator System: IO74do81

Demographics

Urban/Rural Indicator:

ONS Population Classification: 6b2

Suburbanites
Semi-Detached Suburbia
White Suburban Communities

Index of Multiple Deprivation (IMD): 721 / 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 BT23 3SY on Friday 5 June 2026

Nautical twilight begins (First light)	02:14
Civil twilight begins (Dawn)	03:56
Sunrise	04:50
Transit (sun is at its highest)	13:21
Sunset	21:52
Civil twilight ends (Dusk)	22:46
Nautical twilight ends (Nightfall)	00:28

Hours of daylight today	04:20 to 22:22
Hours of darkness tonight (lighting-up time)	22:22 to 04:19
Moon Phase	Waning Gibbous
Moon Rises	00:15
Moon sets	08:19

For a full sun and moon calendar for BT23 3SY, go to The Time and Place

Elected Representatives for BT23 3SY

United Kingdom Parliament

Constituency

Strangford

MP

Jim Shannon DUP

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

Government Statistical Services (GSS) data for BT23 3SY

Code	Name	Data Type	Data Theme	Active Since	Data Owner
N05000016	Strangford	Westminster Parliamentary Constituencies	Electoral	4 July 2024	BCNI
N08001121	Gregstown	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
N19000081		Workplace Zones	Census	31 December 2011	NISRA
N20003519	Newtownards_Q1	Data Zones	Census	21 March 2021	NISRA
N21000792	Newtownards_Q	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 1984, terminated in December 1990