The UK Postcode Database

BT20 4NU

a postcode in North Down and Ards

Introduced in October 1987
BT20 4NU 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: 54.655 / 54°39'17"N

Longitude: -5.6384 / 5°38'18"W

UTM Reference: 30U 329799 6059595

OS Easting: 352461

OS Northing: 381101

OS Grid: SJ524811

Location Encoding

Mapcode Local: IRL XR.Y930

Mapcode Global: GBR RR.G62S

Open Location Code: 9C6PM936+XJ

Maidenhead Locator System: IO74ep37

Demographics

Urban/Rural Indicator:

ONS Population Classification: 6a3

  • Suburbanites
  • Suburban Achievers
  • Detached Retirement Living

Index of Multiple Deprivation (IMD): 726 / 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 4NU on Saturday 6 June 2026

Nautical twilight begins (First light) 02:08
Civil twilight begins (Dawn) 03:54
Sunrise 04:48
Transit (sun is at its highest) 13:21
Sunset 21:53
Civil twilight ends (Dusk) 22:48
Nautical twilight ends (Nightfall) 00:34
Hours of daylight today04:18 to 22:23
Hours of darkness tonight
(lighting-up time)
22:23 to 04:18
Moon Phase Waning Gibbous
Moon Rises 00:27
Moon sets 09:42

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

Elected Representatives for BT20 4NU

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 4NU

CodeNameData TypeData ThemeActive SinceData Owner
N05000013 North Down Westminster Parliamentary Constituencies Electoral 4 July 2024 BCNI
N08001108 Broadway 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
N19001646 Workplace Zones Census 31 December 2011 NISRA
N20003645 Bangor_Central_G1 Data Zones Census 21 March 2021 NISRA
N21000821 Bangor_Central_G 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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