'National Mailbox Improvement Week': USPS urges mailbox maintenance

OKLAHOMA CITY (KFOR) - The United States Postal Service (USPS) is giving Oklahoma customers a gentle reminder to maintain their mailboxes during National Mailbox Improvement Week.

According to USPS, the third week in May is known for encouraging customers to inspect mailboxes for appearance, maintenance, and upgrade their mailboxes ensuring secure mail delivery.

“Customer’s mailboxes are the first point of contact for receiving birthday cards, letters, and important documents,”...