Per USA TODAY, delivery for first-class mail is expected to take five days maximum. The two to five day range for USPS Ground Advantage is also expected to stay the same, while certain postal ...

rather than current standards that are based on 3-Digit ZIP code pairs. USPS already has a map online that will let customers see how long it will take to deliver mail from one ZIP code to another.

rather than current standards that are based on 3-Digit ZIP code pairs. USPS already has a map online that will let customers see how long it will take to deliver mail from one ZIP code to another.

rather than current standards that are based on 3-Digit ZIP code pairs. USPS already has a map online that will let customers see how long it will take to deliver mail from one ZIP code to another.