What form should be used to inquire about a lost or stolen money order?

To inquire about a lost or stolen money order, the appropriate form to use is PS Form 6401. This specific form is designed to facilitate the process of reporting a lost or stolen money order, ensuring that customers can efficiently initiate a search or claim process for their funds. Utilizing the correct form is essential, as it contains all the necessary fields and information required to accurately address the issue and expedite the handling of the case.

Each of the other forms listed has different purposes. PS Form 6400 is related to expired money orders, PS Form 6402 is used for requesting payment on money orders, and PS Form 6403 pertains to the cancellation of certain money orders. Understanding the specific function of each form is crucial for proper handling of postal services and customer inquiries.