POSTAL EXAM 473 Postal Regulations & General Knowledge 2 — Questions and Answers
Question 1: What is the minimum number of digits in a standard U.S. ZIP code?
- 5 digits (Correct answer)
- 4 digits
- 9 digits
- 6 digits
Correct answer: 5 digits
The standard U.S. ZIP code is 5 digits; the extended ZIP+4 adds four more digits after a hyphen.
Question 2: Which mail class is restricted to educational, cultural, and scientific materials like books and CDs?
- Media Mail (Correct answer)
- Bound Printed Matter
- Library Mail
- Marketing Mail
Correct answer: Media Mail
Media Mail is the low-cost class for books, sound recordings, and educational materials, with restrictions on advertising content.
Question 3: What does USPS require for a mailpiece to qualify as automation-compatible?
- A machine-readable address with correct format, barcode, and proper size/weight (Correct answer)
- A handwritten return address in blue ink
- A stamp rather than a meter imprint
- A green background on the envelope
Correct answer: A machine-readable address with correct format, barcode, and proper size/weight
Automation-compatible mail must meet size, weight, and legibility standards including a scannable barcode for automated sorting.
Question 4: What is the term for the USPS practice of forwarding mail to a new address when a customer files a change of address form?
- Mail Forwarding (Correct answer)
- Address Rerouting
- Package Redirection
- Route Switching
Correct answer: Mail Forwarding
Mail Forwarding is the service by which USPS temporarily or permanently redirects mail to a new address.
Question 5: Which USPS regulation prohibits non-postal items from being placed in a customer's mailbox?
- Title 18, U.S. Code, Section 1725, the Mailbox Statute (Correct answer)
- The Postal Rate Act
- The Postal Accountability and Enhancement Act
- The Universal Service Fund regulation
Correct answer: Title 18, U.S. Code, Section 1725, the Mailbox Statute
Federal law (18 USC § 1725) restricts mailbox use exclusively to mail bearing proper postage.
Question 6: What does the USPS Intelligent Mail Barcode (IMb) encode?
- Routing ZIP code, mailer ID, and serial number in a single barcode (Correct answer)
- Only the recipient's ZIP code
- The sender's account balance
- The weight and class of the mailpiece
Correct answer: Routing ZIP code, mailer ID, and serial number in a single barcode
The IMb combines routing, mailer identification, and tracking data into one barcode, replacing older POSTNET and PLANET codes.
POSTAL EXAM 473 Postal Regulations & General Knowledge 2
What is the minimum number of digits in a standard U.S.
ZIP code?