The UK Postcode Database

BT21 0AP

a postcode in North Down and Ards

Introduced in December 1984
BT21 0AP 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: 54.6348 / 54°38'5"N

Longitude: -5.5567 / 5°33'24"W

UTM Reference: 30U 334990 6057157

OS Easting: 357814

OS Northing: 379037

OS Grid: SJ578790

Location Encoding

Mapcode Local: IRL YG.NK0T

Mapcode Global: GBR RV.HF5F

Open Location Code: 9C6PJCMV+W8

Maidenhead Locator System: IO74fp32

Demographics

Urban/Rural Indicator:

ONS Population Classification: 1b1

  • Rural Residents
  • Rural Tenants
  • Rural Life

Index of Multiple Deprivation (IMD): 199 / 890

  • 3rd decile
  • more deprived

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

Sun and Moon Times for BT21 0AP on Friday 5 June 2026

Nautical twilight begins (First light) 02:12
Civil twilight begins (Dawn) 03:55
Sunrise 04:49
Transit (sun is at its highest) 13:20
Sunset 21:52
Civil twilight ends (Dusk) 22:46
Nautical twilight ends (Nightfall) 00:29
Hours of daylight today04:19 to 22:22
Hours of darkness tonight
(lighting-up time)
22:22 to 04:18
Moon Phase Waning Gibbous
Moon Rises 00:15
Moon sets 08:18

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

Elected Representatives for BT21 0AP

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 0AP

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
N19000105 Workplace Zones Census 31 December 2011 NISRA
N20003726 Bangor_East_and_Donaghadee_E4 Data Zones Census 21 March 2021 NISRA
N21000833 Bangor_East_and_Donaghadee_E 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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