Map of BT21 0BA postcode

General information

Postcode	BT21 0BA
Post Town	Donaghadee
Businesses	No businesses found

Geography

	Latitude	54.638164
	Longitude	-5.542942
	Easting	171467
	Northing	532773
	Grid reference	NW714327
	UTM reference	30U 335888 6057498
	what3words	repeated.drummers.look
	FixPhrase	crumpled lubricate skinning trinity
	Plus code	9C6PJFQ4+7R
	Altitude	18 metres (60 feet)
	Sunrise (today)	8:21
	Sunset (today)	16:50
	Distance away
	Distance to sea	1.1 KMs (0.7 miles)

Administrative areas

Ward	Warren	N08001139
District	Ards and North Down	N09000011
Constituency (2024)	North Down	N05000013
MP	Alex Easton	Independent
Police force	PSNI
NUTS/ITL 3	Ards and North Down
NUTS/ITL 2	Northern Ireland
NUTS/ITL 1	Northern Ireland
Country	Northern Ireland	N92000002

Data

Date introduced	December 1984
Last updated	December 2025
User type	Small (addresses receive less than 25 items of mail per day)
Quality	Within the building of the matched address closest to the postcode mean

Demographics

Population (2011)	93
Households (2011)	36
Index of Multiple Deprivation (2017-2020)	199 / 890 Most deprivedLeast deprived
Census output area (2021)	N20003720
Census output area (2011)	N00000220
Lower layer super output area (2021)	Bangor_East_and_Donaghadee_J	N21000837
Lower layer super output area (2011)	Donaghadee South 1	95BB11S1
Travel to work area	Belfast	N12000002

Contains OS data © Crown copyright and database right 2026
Contains Royal Mail data © Royal Mail copyright and database right 2026
Contains National Statistics data © Crown copyright and database rights 2026
Source: Office for National Statistics licensed under the Open Government Licence v.3.0
Contains data from Wikipedia covered by the Creative Commons license