The UK Postcode Database

BT23 3FN

a terminated postcode in North Down and Ards

Introduced in July 1990, terminated in December 1995
BT23 3FN 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: 54.6077 / 54°36'27"N

Longitude: -5.6771 / 5°40'37"W

UTM Reference: 30U 327105 6054435

OS Easting: 350140

OS Northing: 375760

OS Grid: SJ501757

Location Encoding

Mapcode Local: IRL XR.LYTM

Mapcode Global: GBR RP.K91L

Open Location Code: 9C6PJ85F+35

Maidenhead Locator System: IO74do85

Demographics

Urban/Rural Indicator:

ONS Population Classification: 6a2

  • Suburbanites
  • Suburban Achievers
  • Comfortable Suburbia

Index of Multiple Deprivation (IMD): 828 / 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 BT23 3FN on Wednesday 3 June 2026

Nautical twilight begins (First light) 02:20
Civil twilight begins (Dawn) 03:58
Sunrise 04:51
Transit (sun is at its highest) 13:20
Sunset 21:50
Civil twilight ends (Dusk) 22:43
Nautical twilight ends (Nightfall) 00:21
Hours of daylight today04:21 to 22:20
Hours of darkness tonight
(lighting-up time)
22:20 to 04:20
Moon Phase Waning Gibbous
Moon Sets 05:41
Moon Rises 23:58

For a full sun and moon calendar for BT23 3FN, go to The Time and Place

Elected Representatives for BT23 3FN

United Kingdom Parliament
Constituency

Strangford

MP

Jim Shannon DUP

Elected representative data is updated approximately monthly, so may not include recent by-elections or vacancies.

Government Statistical Services (GSS) data for BT23 3FN

CodeNameData TypeData ThemeActive SinceData Owner
N05000016 Strangford Westminster Parliamentary Constituencies Electoral 4 July 2024 BCNI
N08001120 Glen 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
N19000079 Workplace Zones Census 31 December 2011 NISRA
N20003476 Newtownards_A3 Data Zones Census 21 March 2021 NISRA
N21000779 Newtownards_A 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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