Map of BT31 9NS postcode
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- BT31 9 postcodes
General information
| Postcode |
BT31 9NS
|
| Post Town
|
Castlewellan |
| Businesses |
|
Geography
|
|
Latitude |
54.298323 |
|
|
Longitude |
-5.897869 |
|
|
Easting |
146479 |
|
|
Northing |
496201 |
|
Grid reference |
SB464962 |
|
UTM reference |
30U 311432 6020587 |
|
what3words |
segregate.arrives.sang |
|
FixPhrase
|
crumb living swab turtle |
|
Plus code |
9C6P74X2+8V |
|
Altitude |
81 metres (266 feet)
|
|
Sunrise (today) |
6:36 |
|
Sunset (today) |
20:12 |
|
Distance away |
|
|
Distance to sea |
5.3 KMs (3.3 miles) |
Administrative areas
| Ward |
Ballyward
|
N08001006 |
| District |
Newry, Mourne and Down
|
N09000010 |
| Constituency (2024) |
South Down |
N05000015 |
| MP | Chris Hazzard | Sinn Féin |
|---|
| Police force | PSNI |
|---|
| 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 |
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) |
22 |
|
| Households (2011) |
6 |
|
| Index of Multiple Deprivation (2019) |
Most deprivedLeast deprived
|
| Census output area (2021) | N20003326 | |
|---|
| Census output area (2011) | 1A1 | |
|---|
| Lower layer super output area (2011) | Dunmore | 95NN13W1 |
|---|
| Travel to work area | Belfast | N12000002 |
|---|
Useful links for BT31 9NS
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