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BT1 1DG
a defunct postcode in Northern Ireland
This postcode was deleted in December 1991.
The nearest currently active postcodes are:
Castle Court BT1 1DD
Royal Avenue BT1 1AL
Royal Avenue BT1 1DF
Castle Court BT1 1HR
Royal Avenue BT1 1SB
Royal Avenue BT1 1SD
Royal Avenue BT1 1SE
Royal Avenue BT1 1SF
Royal Avenue BT1 1SG
Royal Avenue BT1 1SL