The changes hitting USPS this month, which took effect April 1, are part of a 10-year plan to save the agency $36 billion.

The changes hitting USPS this month, which took effect April 1, are part of a 10-year plan to save the agency $36 billion.

For more precise expectations, the USPS is now using 5-Digit ZIP code pairs, rather than current standards that are based on 3-Digit ZIP code pairs. USPS already has a map online that will let ...

For more precise expectations, the USPS is now using 5-Digit ZIP code pairs, rather than current standards that are based on 3-Digit ZIP code pairs. USPS already has a map online that will let ...

USPS estimates that 75% of Americans won’t see a change in First-Class Mail delivery, while 14% will see faster delivery ...

The following is a list of how service standards will be changed, according to the Postal Service fact sheet: Moving from a 3-digit to 3-digit zip code pairing ... A USPS map is available online ...

A USPS map is available online that allows customers to find out how long it will take to deliver mail from one zip code to another. Customers can also look up service standards at usps.com.

The new service standards provide more precise expectations for mailers, as they are based on 5-Digit ZIP code pairs, rather than current standards that are based on 3-Digit ZIP code pairs.