The number of a letter box at the post office where mail is collected
English: post-office box number, PO box number, PO Box No, box number
Less certain link between this word and this sense.
kotak posBahasa Indonesia
box number, PO Box No, PO box number, post-office box number
Noun
A mailing address to which answers to a newspaper ad can be sent
English: box number
Less certain link between this word and this sense.