| City: | FPO, Armed Forces Pacific |
| Timezone: | --%> |
| Local Time: | 1:04:17 PM |
| Population: | No Population Data |
| Area Code: | -- |
| Classification: | Military Only |
| Quick Link: |
FPO AP 96349 provides military postal service to operational units at Commander Fleet Activities Yokosuka, the largest U.S. naval installation in the Western Pacific. Located in Kanagawa Prefecture approximately 40 miles south of Tokyo, Yokosuka is the only forward-deployed carrier homeport outside the United States. USS Ronald Reagan (CVN 76), Ticonderoga-class cruisers, and Arleigh Burke-class destroyers homeport at this strategic installation. Mail routes through the USPS San Francisco International Service Center with typical delivery times of 10-14 days.
CFAY Yokosuka serves as headquarters for Commander, U.S. Seventh Fleet, coordinating naval operations across the Indo-Pacific region. The Ship Repair Facility at Yokosuka can service aircraft carriers and submarines, providing critical maintenance capabilities forward. The installation has served the Navy since 1945, occupying the site of a former Imperial Japanese Navy shipyard. Approximately 24,500 military personnel, civilians, and family members live in the Yokosuka community.
Personnel and families have access to comprehensive community support including DoDEA schools, Naval Hospital Yokosuka, commissary, exchange, and MWR facilities. The installation offers convenient access to Tokyo and other destinations in the Kanto region. Personnel sending mail should use the format: Name, PSC 473 Box [Number], FPO AP 96349. Seventh Fleet operations span from the International Date Line to India.

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Our sources include trusted federal and licensed data from the United States Postal Service, U.S. Census Bureau, U.S. Geological Survey, Centers for Medicare & Medicaid Services, and the National Center for Education Statistics, along with proprietary datasets created by ZIP-Codes.com. Data last updated on February 1, 2026.