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BT23 3BX
a defunct postcode in Northern Ireland
This postcode was deleted in December 1995.
The nearest currently active postcodes are:
Bangor Road BT23 7BX
Wood Island Park BT23 7BJ
Bangor Road BT23 7BH
Dorwood Park BT23 7BE
Mahee Island Park BT23 7BQ
River Hill Grove BT23 7GZ
Belvedere Road BT23 7AX
Chapel Island Park BT23 7BG
River Hill Road BT23 7GT
River Hill Avenue BT23 7GS