Mail Sorting & Distribution Flashcards

When sorting mail by ZIP code, which grouping method is used to separate mail most efficiently at a distribution center?

Answer: Numeric by ZIP code sequence

ZIP codes are numeric and mail is sorted in numeric sequence to route pieces efficiently to their destination.

Which class of mail receives the highest delivery priority in USPS processing?

Answer: First-Class Mail

First-Class Mail is given the highest priority and is typically delivered in 1–3 business days.

A flat is a large envelope or magazine that exceeds the dimensions for a letter. What is the maximum thickness for a flat?

Answer: 1 inch

USPS defines a flat as a mailpiece that is more than 6-1/8 inches high or 11-1/2 inches long, but no more than 1 inch thick.

Which barcode system does the USPS primarily use to sort mail automatically?

Answer: POSTNET/IMb (Intelligent Mail barcode)

The Intelligent Mail barcode (IMb) replaced POSTNET and is the current USPS standard for automated sorting and tracking.

What does the term 'DPS' stand for in postal mail sorting?

Answer: Delivery Point Sequence

DPS (Delivery Point Sequence) is the process of sorting mail into the exact order a carrier will deliver it on their route.

What should a postal worker do when they receive a mailpiece with an illegible address?

Answer: Send it to the Mail Recovery Center (MRC)

Undeliverable mail with illegible or insufficient addresses is sent to the Mail Recovery Center (formerly the Dead Letter Office) for further handling.

In postal operations, what is a 'scheme' used for?

Answer: A memorized assignment of mail to specific routes or locations

A scheme is a memorized assignment that postal workers use to sort mail to specific routes, cases, or distribution points.