Letter-sized mail constitutes the bulk of the contents sent through most postal services. A code corresponds to a local postal office. The inward code assists in the delivery of post within a postal district. He became a worker for the United States Postal Service. The postcode identifies, from left to right, increasingly smaller units of the postal delivery system. Stamp collecting declined along with the importance of the postal system. Each neighbourhood has a number which corresponds to its postal code. The Ombudsman is the final appeal authority in resolving postal service complaints. KVFD stations in areas with Klein postal addresses. Designers redesigned the uniform worn by United States Postal Service workers. Japanese troops took control of government infrastructure and services such as ports and postal services. All of the Postal Service employees survived the attacks. Egypt Post is the company responsible for postal service in Egypt. The state retains monopolies in numerous sectors, including tobacco and the postal service. Only certain categories of people are eligible to register as postal voters.