APO, AE

ZIP code 09903 is located in the city of FPO, AP, and is primarily known for being a military post office serving the U.S. Navy Fleet Post Office. The area is home to the USS Ronald Reagan aircraft carrier and the Yokosuka Naval Base. Other important landmarks in the vicinity include the Ship Repair Facility and Japan Regional Maintenance Center. The ZIP code serves as a crucial hub for naval operations in the Asia-Pacific region.