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BT4 1DX
a defunct postcode in Northern Ireland
This postcode was deleted in December 1991.
The nearest currently active postcodes are:
Chadolly Street BT4 1EA
Sark Street BT4 1BX
St. Leonards Crescent BT4 1DW
Derwent Street BT4 1DY
St. Leonards Street BT4 1DU
Newtownards Road BT4 1HB
Wye Street BT4 1DE
BT4 1DA
Newcastle Street BT4 1ED
Newtownards Road BT4 1AD