Noun
a numbered compartment in a post office where mail is put to be called for
Source: WordNetpost office box
For example, Bell's campaign didn't have an online donation platform, instead asking potential donors to mail checks to a post office box. Source: Internet
Minors who receive mail in a post office box are not required to provide identification; they just need to be denoted as minors on the returned form. Source: Internet
The Camp Verde Post Office is in the process of updating records for its customers who receive mail in a post office box. Source: Internet
Petitions for city candidates must be signed by Jamestown residents and include the full address rather than a post office box. Source: Internet
To receive a letter one must have a post office box — zip codes for residential delivery have never been developed. Source: Internet