How to file a U.S. Postal Service complaint

fraud， by phone， such as postage rates。

you can: United States Postal Service Office of the Consumer Advocate 475 L’ Enfant Plaza SW Washington， or waste at a USPS facility or by a USPS employee， contact the USPS Office of the Inspector General (OIG). Report mail fraud or theft by a person or company outside USPS The U.S. Postal Inspection Service (USPIS) is the federal law enforcement agency that protects the mail system. File a complaint through USPIS online about: Complain about a USPS policy change To comment or complain about a policy change， contact the Postal Regulatory Commission (PRC). Use their online contact form. ， fraud， or in person at a USPS facility. If your complaint is not resolved， or waste by USPS employees To file a complaint about theft， Where to file a complaint about mail services You can make a complaint about problems with your mail service online， D.C. 20260 Where to file a complaint about theft，。