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BT23 3JY
a defunct postcode in Northern Ireland
This postcode was deleted in December 1995.
The nearest currently active postcodes are:
Slieve Bernagh Park BT23 8JY
Slieve Croob Avenue BT23 8JX
Strangford Heights BT23 8ND
Slievemore Avenue BT23 8JT
Stranmore Avenue BT23 8JU
Shan Slieve Park BT23 8LA
The Willows BT23 8FJ
Culmore Avenue BT23 8LD
Carribeg Avenue BT23 8JZ
Binnian Avenue BT23 8LB