- Title 1 General Provisions
- Title 2 The Congress
- Title 3 The President
- Title 4 Flag and Seal, Seat Of Government,and the States
- Title 5 Government Organization and Employees
- Appendix to Title 5
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- Title 10 Armed Forces
- Appendix to Title 10 (Rules of Court of Appeals for the Armed Forces)
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- Appendix to Title 11
- Title 12 Banks and Banking
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- Appendix to Title 38 (Rules of Court of Appeals for Veterans Claims()
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- Appendix to Title 46
- Title 47 Telegraphs, Telephones, and Radiotelegraphs
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- Appendix to Title 50
U.S. Code > Title 39 Postal Service > PART V—TRANSPORTATION OF MAIL (§§ 5001—5605) > CHAPTER 56—TRANSPORTATION OF MAIL BY VESSEL (§§ 5601—5605) > § 5601. Sea post service
§ 5601. Sea post service
The Postal Service may maintain sea post service on ocean vessels conveying mail to and from the United States.