The UK Postcode Database

BT20 4YB

a terminated large user postcode in North Down and Ards

Introduced in June 2000, terminated in May 2002
BT20 4YB 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: 54.6616 / 54°39'41"N

Longitude: -5.6601 / 5°39'36"W

UTM Reference: 30U 328431 6060383

OS Easting: 351040

OS Northing: 381790

OS Grid: SJ510817

Location Encoding

Mapcode Local: IRL XR.R6B4

Mapcode Global: GBR RQ.FT5R

Open Location Code: 9C6PM86Q+JX

Maidenhead Locator System: IO74ep08

Demographics

Urban/Rural Indicator:

ONS Population Classification: 5b3

  • Urbanites
  • Ageing Urban Living
  • Self-Sufficient Retirement

Index of Multiple Deprivation (IMD): 868 / 890

  • 10th decile
  • least deprived

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

Sun and Moon Times for BT20 4YB 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 05:41
Moon Rises 23:58

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

Elected Representatives for BT20 4YB

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 4YB

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
N19001636 Workplace Zones Census 31 December 2011 NISRA
N20003633 Bangor_Central_F2 Data Zones Census 21 March 2021 NISRA
N21000820 Bangor_Central_F 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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