Practice tests for the U.S. Postal Service exam are available for free online at usapostalexam.org/pracexams. The site allows users to choose specific sections on which to focus or take full-length practice exams. The site also keeps track of users' progress so that they can monitor their improvement.
Users can create an account to take full advantage of all the resources available on uspostalexam.org. The site also has a support email address users can contact with any questions or comments they have about preparing for the U.S. Postal Service exam. The practice test questions update every two weeks to make sure everything is up to current standards.