USPS 421 WINDOW CLERK EXAM 2025 / WINDOW CLERK 421USPS EXAM
REAL EXAM QUESTIONS AND 100% CORRECT ANSWERS
Which of the following is a valid ZIP+4 Code format?
A. 123456789
B. 12345-6789
C. 123-456789
D. 123456-789 @#$%^&*
()_
ANSWER: B. 12345-6789
What is the correct way to address a business envelope?
A. John Doe, USA
B. John Doe, PO BOX 123, CITY, ST 12345
C. John Doe, 123 Main St.
D. PO BOX 123, CITY
ANSWER: B. John Doe, PO BOX 123, CITY, ST 12345
What type of mail is used for tracking and has proof of delivery?
A. Priority Mail
B. First-Class Mail
C. Certified Mail
D. Standard Mail
ANSWER: C. Certified Mail
Which service guarantees overnight delivery?
A. Priority Mail
B. Priority Mail Express
C. Media Mail
D. Registered Mail
ANSWER: B. Priority Mail Express
REAL EXAM QUESTIONS AND 100% CORRECT ANSWERS
Which of the following is a valid ZIP+4 Code format?
A. 123456789
B. 12345-6789
C. 123-456789
D. 123456-789 @#$%^&*
()_
ANSWER: B. 12345-6789
What is the correct way to address a business envelope?
A. John Doe, USA
B. John Doe, PO BOX 123, CITY, ST 12345
C. John Doe, 123 Main St.
D. PO BOX 123, CITY
ANSWER: B. John Doe, PO BOX 123, CITY, ST 12345
What type of mail is used for tracking and has proof of delivery?
A. Priority Mail
B. First-Class Mail
C. Certified Mail
D. Standard Mail
ANSWER: C. Certified Mail
Which service guarantees overnight delivery?
A. Priority Mail
B. Priority Mail Express
C. Media Mail
D. Registered Mail
ANSWER: B. Priority Mail Express
