Multiple choice

ZIP code is called

  1. a letter field

  2. an alphabetic field

  3. a numeric field

  4. an alphanumeric field

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

ZIP codes are numeric codes used by the postal service to identify specific geographic delivery areas. While ZIP+4 codes include a dash, the core ZIP code consists only of digits (0-9), making it a numeric field.