The UK Postcode Database

BT18 9DZ

a postcode in North Down and Ards

Introduced in May 1994
BT18 9DZ 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: 54.6407 / 54°38'26"N

Longitude: -5.8277 / 5°49'39"W

UTM Reference: 30U 317529 6058482

OS Easting: 340297

OS Northing: 379117

OS Grid: SJ402791

Location Encoding

Mapcode Local: IRL X1.9HK7

Mapcode Global: GBR RH.H9WF

Open Location Code: 9C6PJ5RC+7W

Maidenhead Locator System: IO74cp03

Demographics

Urban/Rural Indicator:

ONS Population Classification: 5b3

  • Urbanites
  • Ageing Urban Living
  • Self-Sufficient Retirement

Index of Multiple Deprivation (IMD): 816 / 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 BT18 9DZ on Thursday 18 June 2026

Civil twilight begins (Dawn) 03:49
Sunrise 04:45
Transit (sun is at its highest) 13:24
Sunset 22:03
Civil twilight ends (Dusk) 22:59
Hours of daylight today04:15 to 22:33
Hours of darkness tonight
(lighting-up time)
22:33 to 04:16
Moon Phase Waxing Crescent
Moon Rises 05:55
Moon sets 23:28

For a full sun and moon calendar for BT18 9DZ, go to The Time and Place

Elected Representatives for BT18 9DZ

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 BT18 9DZ

CodeNameData TypeData ThemeActive SinceData Owner
N05000013 North Down Westminster Parliamentary Constituencies Electoral 4 July 2024 BCNI
N08001125 Holywood 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
N19001643 Workplace Zones Census 31 December 2011 NISRA
N20003559 Holywood_and_Clandeboye_K1 Data Zones Census 21 March 2021 NISRA
N21000804 Holywood_and_Clandeboye_K 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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