CASS Presort & Mail Preparation 5 — Questions and Answers
Question 1: What is the ZIP+4 code and how does it enhance presort accuracy?
- A 4-digit mailer ID appended for tracking purposes only
- A 4-digit suffix added to the 5-digit ZIP Code that identifies a specific delivery segment, enabling finer sort levels (Correct answer)
- A code assigned by the mailer to designate mailing priority
- An optional routing code used only for parcels over 1 pound
Correct answer: A 4-digit suffix added to the 5-digit ZIP Code that identifies a specific delivery segment, enabling finer sort levels
The ZIP+4 suffix pinpoints a delivery segment (e.g., a block face or building), allowing mail to be sorted beyond the 5-digit level.
Question 2: Which of the following is a reason a mailpiece might fail CASS address matching during presort preparation?
- The address includes a PO Box alongside a street address
- The ZIP Code is valid but not matched to the specific street address in the USPS database (Correct answer)
- The mailer used uppercase letters in the address block
- The return address is printed in a font smaller than 10 points
Correct answer: The ZIP Code is valid but not matched to the specific street address in the USPS database
CASS matching fails when a submitted address cannot be confirmed against the USPS address database, often because the street/number combination doesn't exist.
Question 3: What is the role of the Mailer ID (MID) in the Intelligent Mail barcode on presorted mail?
- It encodes the recipient's customer number for billing reconciliation
- It uniquely identifies the mail owner or mail preparer for tracking and reporting purposes (Correct answer)
- It indicates the presort level of the mailpiece
- It authorizes the piece for discounted postage at the mail acceptance unit
Correct answer: It uniquely identifies the mail owner or mail preparer for tracking and reporting purposes
The MID is a USPS-assigned identifier that uniquely identifies the mailer or mail service provider within the IMb.
Question 4: In presort mail preparation, what is a 'flat tray' (also called a 1-foot or 2-foot tray) used for?
- Carrying carrier route walk-sequence parcels
- Containing flat-size automation mailpieces that are too large for a letter tray (Correct answer)
- Holding rejected non-automation pieces pending customer pickup
- Transporting international mail to a USPS international service center
Correct answer: Containing flat-size automation mailpieces that are too large for a letter tray
Flat trays hold flat-size automation pieces (e.g., large envelopes, catalogs) that are too wide or tall to fit in a standard letter tray.
Question 5: What does 'saturation' mailing mean in the context of carrier route presort?
- Mailing to every deliverable address on one or more carrier routes without address qualification (Correct answer)
- Mailing the same piece multiple times to the same address for emphasis
- Applying maximum postage to ensure priority delivery on a route
- Saturating a mailing with variable data personalization
Correct answer: Mailing to every deliverable address on one or more carrier routes without address qualification
Saturation mailings target every active delivery point on selected carrier routes, qualifying for the deepest automation discounts.
Question 6: Which USPS service allows mailers to correct and update addresses on UAA (undeliverable-as-addressed) mail before it becomes waste?
- Address Change Service (ACS) (Correct answer)
- Certified Mail with Electronic Return Receipt
- Signature Confirmation
- Delivery Confirmation
Correct answer: Address Change Service (ACS)
ACS (Address Change Service) electronically notifies mailers of new addresses or reasons for non-delivery on UAA pieces.
Question 7: When must a mailer use a USPS-approved Mail.dat or Mail.XML electronic documentation file for a presorted mailing?
- Only for mailings exceeding 1 million pieces
- For all full-service Intelligent Mail option mailings, regardless of volume (Correct answer)
- Only when the mailer uses a third-party mail service provider
- Only for Standard Mail flats destined for more than 10 states
Correct answer: For all full-service Intelligent Mail option mailings, regardless of volume
Full-service IMb mailings require electronic postage documentation submitted via Mail.dat or Mail.XML to USPS regardless of piece count.
What is the ZIP+4 code and how does it enhance presort accuracy?