POSTAL EXAM 473 Study Guide 2026
Everything you need to pass the POSTAL EXAM 473 exam in one place: the exam format, every topic to study, real practice questions with explanations, flashcards, and full-length practice tests. Free, no sign-up needed.
📋 POSTAL EXAM 473 Exam Format at a Glance
📚 POSTAL EXAM 473 Topics to Study (21)
✍️ Sample POSTAL EXAM 473 Questions & Answers
1. Which barcode system does the USPS primarily use to sort mail automatically?
The Intelligent Mail barcode (IMb) replaced POSTNET and is the current USPS standard for automated sorting and tracking.
2. Route A covers 1–300 Main St; Route B covers 301–600 Main St. What code for '301 Main St'?
301 is the first number in Route B's range (301–600), so it belongs to Route B.
3. The coding guide shows Route B covers 400–600 Sunset Dr (odd only). What code does '500 Sunset Dr' receive?
500 is even, and Route B specifies odd numbers only, so 500 Sunset Dr receives code D.
4. A 'nixie' in postal terminology refers to:
A nixie is an undeliverable mailpiece that cannot be returned to the sender either, often because both addresses are missing or invalid.
5. Which of the following mail classes requires the sender to pay based on the distance the piece travels?
Parcel Select Ground (formerly Standard Post) is a distance-based rate product where postage varies depending on how far the parcel must travel.
6. Which physical characteristic does the Work Experience section indirectly measure through activity-based questions?
Carriers walk long routes in heat, cold, rain, and snow, so the inventory probes tolerance for physical outdoor demands.