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BN42 4GP
a defunct large user postcode in Southwick, West Sussex
This postcode was deleted in January 2018.
The nearest currently active postcodes are:
Southwick Street BN42 4AD
Southwick Square BN42 4FH
Southwick Square BN42 4FP
Southwick Square BN42 4FQ
Southwick Square BN42 4FB
Southwick Square BN42 4EY
Southwick Square BN42 4FN
Southwick Square BN42 4FL
Amelia Close BN42 4AJ
The Twitten BN42 4DB