Map of BT31 9LT postcode

General information

Postcode	BT31 9LT
Post Town	Castlewellan
Businesses	No businesses found

Geography

	Latitude	54.316852
	Longitude	-5.964625
	Easting	142254
	Northing	498503
	Grid reference	SB422985
	UTM reference	30U 307176 6022829
	what3words	aimed.bottle.bitters
	Plus code	9C6P828P+P5
	Altitude	216 metres (710 feet)
	Sunrise (today)	5:07
	Sunset (today)	21:53
	Distance away
	Distance to sea	10 KMs (6.2 miles)

Administrative areas

Ward	Ballyward	N08001006
District	Newry, Mourne and Down	N09000010
Constituency (2024)	South Down	N05000015
MP	Chris Hazzard	Sinn Féin
Police force	(pseudo) Northern Ireland
Water company	Northern Ireland Water
NUTS/ITL 3	Newry, Mourne and Down
NUTS/ITL 2	Northern Ireland
NUTS/ITL 1	Northern Ireland
Country	Northern Ireland	N92000002

Data

Date introduced	December 1984
Last updated	June 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

Index of Multiple Deprivation (2019)	455 / 890 Most deprivedLeast deprived
Census output area (2021)	N20003327
Census output area (2011)	N00002669
Lower layer super output area (2011)	Castlewellan 2	95NN06S2
Middle layer super output area (2011)	(pseudo) Northern Ireland	N99999999
Travel to work area	Newry and Banbridge	N12000009

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