Map of BT21 0BQ postcode

General information

Postcode	BT21 0BQ
Post Town	Donaghadee
Businesses	No businesses found

Geography

	Latitude	54.635689
	Longitude	-5.54052
	Easting	171610
	Northing	532490
	Grid reference	NW716324
	UTM reference	30U 336035 6057217
	what3words	asterisk.princely.gilding
	FixPhrase	crumpled lubricate sizable upstate
	Plus code	9C6PJFP5+7Q
	Altitude	21 metres (70 feet)
	Sunrise (today)	6:34
	Sunset (today)	20:11
	Distance away
	Distance to sea	0.9 KMs (0.6 miles)

Administrative areas

Ward	Donaghadee	N08001119
District	Ards and North Down	N09000011
Constituency (2024)	North Down	N05000013
MP	Alex Easton	Independent
Police force	PSNI
Water company	Northern Ireland Water
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	September 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)	75
Households (2011)	33
Index of Multiple Deprivation (2019)	597 / 890 Most deprivedLeast deprived
Census output area (2021)	N20003724
Census output area (2011)	6B3
Lower layer super output area (2011)	Donaghadee South 2	95BB11S2
Travel to work area	Belfast	N12000002

Contains OS data © Crown copyright and database right 2025
Contains Royal Mail data © Royal Mail copyright and database right 2025
Contains National Statistics data © Crown copyright and database rights 2025
Source: Office for National Statistics licensed under the Open Government Licence v.3.0
Contains data from Wikipedia covered by the Creative Commons license