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 ...

The Postal Service is also using 5-digit zip code pairs instead of the standard 3-digit zip code pairs for ... do so through the company's new online map. In this photo illustration, a U.S ...

The Postal Service is also using 5-digit zip code pairs instead of the standard 3-digit zip code pairs for ... do so through the company's new online map. What USPS mailing services prices are ...

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.