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BT20 5NL
a defunct large user postcode in Northern Ireland
This postcode was deleted in December 1990.
The nearest currently active postcodes are:
Ballyholme Esplanade BT20 5NJ
Sandhurst Park BT20 5NU
Sheridan Drive BT20 5NQ
Sandhurst Drive BT20 5NX
Ballyholme Esplanade BT20 5NH
Lyle Road BT20 5LX
Groomsport Road BT20 5NS
Sheridan Court BT20 5NR
Sandringham Drive BT20 5NA
Groomsport Road BT20 5NT