USPS FREE USPS Error Detection Test Address and ZIP Code Matching Questions and Answers 2 — Questions and Answers
Question 1: A mail piece is addressed to 742 Evergreen Terrace, Springfield, IL 62704. The database shows 742 Evergreen Terrace, Springfield, IL 62701. What type of error is present?
- Street name error
- City name error
- ZIP code error (Correct answer)
- No error
Correct answer: ZIP code error
The ZIP code differs between the mail piece (62704) and the database (62701), making this a ZIP code mismatch.
Question 2: Which of the following address pairs contains NO error?
- 1520 Market St, St. Louis, MO 63103 vs 1520 Market St, St. Louis, MO 63103 (Correct answer)
- 1520 Market St, St. Louis, MO 63103 vs 1520 Market St, St. Lois, MO 63103
- 1520 Market St, St. Louis, MO 63103 vs 1520 Market St, St. Louis, MO 63130
- 1520 Market St, St. Louis, MO 63103 vs 1520 Market Rd, St. Louis, MO 63103
Correct answer: 1520 Market St, St. Louis, MO 63103 vs 1520 Market St, St. Louis, MO 63103
Option A shows identical addresses with no discrepancies in street, city, state, or ZIP code.
Question 3: A package label reads 8900 Liberty Rd, Randallstown, MD 21133. The system record shows 8900 Liberty Rd, Randallstown, MD 21233. How should this be classified?
- Correct match
- Street number error
- ZIP code error (Correct answer)
- City spelling error
Correct answer: ZIP code error
The ZIP codes differ (21133 vs 21233), with the third digit being different.
Question 4: An envelope shows 455 Capitol Mall, Sacramento, CA 95814. The database lists 455 Capital Mall, Sacramento, CA 95814. What error exists?
- ZIP code error
- No error present
- Street name spelling error (Correct answer)
- State abbreviation error
Correct answer: Street name spelling error
'Capitol' on the envelope differs from 'Capital' in the database, representing a street name spelling error.
Question 5: In USPS error detection, when a ZIP+4 code reads 30301-2145 on the mail piece but 30301-2154 in the database, what is the correct assessment?
- The base ZIP is wrong
- The ZIP+4 extension has transposed digits (Correct answer)
- Both codes are identical
- The state code is mismatched
Correct answer: The ZIP+4 extension has transposed digits
The last two digits of the extension are transposed (2145 vs 2154), a common ZIP+4 error.
Question 6: A letter is addressed to 200 E Main St, Apt 4B, Lexington, KY 40507. The record shows 200 E Main St, Apt 4B, Lexington, KY 40502. Which statement is accurate?
- The apartment number is incorrect
- The street direction is wrong
- The city name contains an error
- The ZIP code does not match (Correct answer)
Correct answer: The ZIP code does not match
The ZIP code on the letter (40507) does not match the database record (40502).
A mail piece is addressed to 742 Evergreen Terrace, Springfield, IL 62704.
The database shows 742 Evergreen Terrace, Springfield, IL 62701.
What type of error is present?