The UK Postcode Database

BT20 3DT

a terminated large user postcode in North Down and Ards

Introduced in January 2007, terminated in January 2007
BT20 3DT 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: 54.6581 / 54°39'29"N

Longitude: -5.683 / 5°40'58"W

UTM Reference: 30U 326934 6060049

OS Easting: 349570

OS Northing: 381350

OS Grid: SJ495813

Location Encoding

Mapcode Local: IRL XR.K76N

Mapcode Global: GBR RP.G1N9

Open Location Code: 9C6PM858+6Q

Maidenhead Locator System: IO74dp87

Demographics

Urban/Rural Indicator:

ONS Population Classification: 6b4

  • Suburbanites
  • Semi-Detached Suburbia
  • Older Workers and Retirement

Index of Multiple Deprivation (IMD): 776 / 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 3DT 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) 13:21
Sunset 21:51
Civil twilight ends (Dusk) 22:45
Nautical twilight ends (Nightfall) 00:26
Hours of daylight today04:20 to 22:21
Hours of darkness tonight
(lighting-up time)
22:21 to 04:19
Moon Phase Waning Gibbous
Moon Sets 06:58

For a full sun and moon calendar for BT20 3DT, go to The Time and Place

Elected Representatives for BT20 3DT

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 3DT

CodeNameData TypeData ThemeActive SinceData Owner
N05000013 North Down Westminster Parliamentary Constituencies Electoral 4 July 2024 BCNI
N08001109 Bryansburn 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
N19001633 Workplace Zones Census 31 December 2011 NISRA
N20003586 Bangor_West_D1 Data Zones Census 21 March 2021 NISRA
N21000809 Bangor_West_D Super Data Zones Census 21 March 2021 NISRA
N92000002 Northern Ireland Country Administrative 1 January 2009 ONS

All public sector data is licensed under the Open Government Licence v2.0.

The UK Postcode Database is a Good Stuff website.

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