OpenPostcodes

BT23

7 sectors, 1,499 postcodes

Ards and North Down, Lisburn and Castlereagh, Newry, Mourne and Down

SectorPostcodesLocal authority
BT23 23—
BT23 4344Ards and North Down
BT23 5375Ards and North Down
BT23 6273Ards and North Down
BT23 7234Ards and North Down
BT23 8236Ards and North Down
BT23 934—