Big Blue Mailbox: USPS Says 'Don't Use It' During the Holidays - 98.3 WCCQ
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The U.S. Postal Service Warns New Jersey To Stop Using Mailboxes
New blue mailboxes confuse, frustrate postal customers
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Two United States Postal Service mailboxes in a parking lot outside of the Post Office on a sunny summer day, Swissvale, Pennsylvania, USA Stock Photo - Alamy
USPS Warns Illinoisans To Stop Using Blue Mailboxes, Here's Why
US Postal Service cautions Northeast Ohio residents to only use blue mailboxes during business hours | Ideastream Public Media