[Code of Federal Regulations] [Title 39, Volume 1] [Revised as of July 1, 2006] From the U.S. Government Printing Office via GPO Access [CITE: 39CFR2.3] [Page 10] TITLE 39--POSTAL SERVICE CHAPTER I--UNITED STATES POSTAL SERVICE PART 2_GENERAL AND TECHNICAL PROVISIONS (ARTICLE II)--Table of Contents Sec. 2.3 Offices. The principal office of the Postal Service is located in Washington, DC, with such regional and other offices and places of business as the Postmaster General establishes from time to time, or the business of the Postal Service requires.