The USPS postal exam is a national certification exam that tests the knowledge of postal law and regulations. The exam is available to those who have a degree in postal administration, engineering, or a related field. The exam has a passing score of 70 percent and takes approximately three hours to complete.
Candidates who pass the exam are eligible to pursue a career as a postal worker. The USPS postal exam is available through the National Association of Postmasters and Deputy Postmasters.