An official website of the United States government
Here's how you know
A .mil website belongs to an official U.S. Department of Defense organization in the United States.
A lock (lock ) or https:// means you’ve safely connected to the .mil website. Share sensitive information only on official, secure websites.

Department Information

Department N-codes / Department Name / Contact Number (DSN)


Departments info
N00 Executive Office 315-370-4100
N00R Chapel 315-370-4605
N1 Personnel 315-370-3550
N3 Operations 315-370-2225
N31 Port Operations 315-370-4301
N32 Air Operations 315-370-3300
N33 Supply 315-370-4400
N3AT Security Operations 315-370-4606
N35 Safety & Occupational Health 315-370-4123
N37 Emergency Management 315-370-2214
N39 Weapons 315-370-3202
N4 Facilities and Environmental 315-370-4500
N6 Information Technology 315-370-4124
N7 Training and Readiness 315-370-2200
N8 Financial Management 315-370-4401
N9 Fleet and Family Readiness 315-370-4421

Google Translation Disclaimer

  • Google Translate, a third party service provided by Google, performs all translations directly and dynamically.
  • Commander, Navy Region Japan, has no control over the features, functions, or performance of the Google Translate service.
  • The automated translations should not be considered exact and should be used only as an approximation of the original English language content.
  • This service is meant solely for the assistance of limited English-speaking users of the website.
  • Commander, Navy Region Japan, does not warrant the accuracy, reliability, or timeliness of any information translated.
  • Some items cannot be translated, including but not limited to image buttons, drop down menus, graphics, photos, or portable document formats (pdfs).
  • Commander, Navy Region Japan, does not directly endorse Google Translate or imply that it is the only language translation solution available to users.
  • All site visitors may choose to use similar tools for their translation needs. Any individuals or parties that use Commander, Navy Region Japan, content in translated form, whether by Google Translate or by any other translation services, do so at their own risk.
  • IE users: Please note that Google Translate may not render correctly when using Internet Explorer. Users are advised to use MS Edge, Safari, Chrome, or Firefox browser to take full advantage of the Google Translate feature.
  • The official text of content on this site is the English version found on this website. If any questions arise related to the accuracy of the information contained in translated text, refer to the English version on this website, it is the official version.

Commander, Navy Region Japan Commander, U.S. Naval Forces Japan   |   PSC 473 Box 12   |   FPO AP, 96349-0001
Official U.S. Navy Website