The UK Postcode Database

BT21 0DU

a postcode in North Down and Ards

Introduced in December 1984
BT21 0DU 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: 54.645 / 54°38'41"N

Longitude: -5.5456 / 5°32'43"W

UTM Reference: 30U 335748 6058260

OS Easting: 358492

OS Northing: 380191

OS Grid: SJ584801

Location Encoding

Mapcode Local: IRL YG.QFZD

Mapcode Global: GBR RV.GXDH

Open Location Code: 9C6PJFV3+XQ

Maidenhead Locator System: IO74fp44

Demographics

Urban/Rural Indicator:

ONS Population Classification: 5a1

  • Urbanites
  • Urban Professionals and Families
  • White Professionals

Index of Multiple Deprivation (IMD): 508 / 890

  • 6th decile
  • slightly less deprived

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

Sun and Moon Times for BT21 0DU on Saturday 15 March 2025

Astromomical twilight begins (full darkness ends) 04:34
Nautical twilight begins (First light) 05:18
Civil twilight begins (Dawn) 06:00
Sunrise 06:35
Transit (sun is at its highest) 12:31
Sunset 18:26
Civil twilight ends (Dusk) 19:01
Nautical twilight ends (Nightfall) 19:43
Astromomical twilight ends (full darkness starts) 20:27
Hours of daylight today06:05 to 18:56
Hours of darkness tonight
(lighting-up time)
18:56 to 06:03
Moon Phase Waning Gibbous
Moon Sets 06:56
Moon Rises 20:18

For a full sun and moon calendar for BT21 0DU, go to The Time and Place

Elected Representatives for BT21 0DU

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 BT21 0DU

CodeNameData TypeData ThemeActive SinceData Owner
N05000013 North Down Westminster Parliamentary Constituencies Electoral 4 July 2024 BCNI
N08001139 Warren 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
N19000078 Workplace Zones Census 31 December 2011 NISRA
N20003704 Bangor_East_and_Donaghadee_C4 Data Zones Census 21 March 2021 NISRA
N21000831 Bangor_East_and_Donaghadee_C 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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