ZIP Code 96540 in FPO, AP

Data Last Updated: February 1, 2026
City:FPO, Armed Forces Pacific
Timezone:--
Local Time:1:04:40 PM
Population:No Population Data
Area Code:--
Classification:Military Only
Quick Link:
https://www.zip-codes.com/zip-code/96540/zip-code-96540.asp

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96540 - Naval Base Guam

FPO AP | United States (Territory) | Navy

Naval Base Guam

Navy Active
LocationSanta Rita, United States (Territory)
CommandCommander, Joint Region Marian
GatewaySan Francisco, CA
ZIP CreatedBefore Oct 2004
Key Facts
  • Part of Joint Region Marianas
  • Home to Submarine Squadron 15
  • Strategic hub for Indo-Pacific operations
  • Deep-water port at Apra Harbor
  • Supports 28+ tenant commands

About ZIP Code 96540

FPO AP 96540 serves Naval Base Guam, the primary U.S. Navy installation in the Western Pacific and a critical component of Joint Region Marianas. Located on the southwestern coast of Guam near Santa Rita, the base provides vital logistics, maintenance, and operational support for submarine and surface fleet operations throughout the Indo-Pacific region. The installation is home to Commander Submarine Squadron 15, which oversees attack submarine operations forward-deployed to Guam.

Naval Base Guam supports over 28 tenant commands including Coast Guard Sector Guam, Naval Special Warfare Unit One, and Naval Mobile Construction Battalion Camp Covington. The base's strategic location places it approximately 1,500 miles from Manila, Tokyo, and Hong Kong, making it an essential staging point for Pacific operations. Deep-water facilities at Apra Harbor can accommodate aircraft carriers and the Navy's largest vessels.

Mail for personnel at Naval Base Guam routes through the San Francisco International Service Center with typical delivery times of 14-21 days depending on destination within the base complex. The standard address format uses PSC 455 Box numbers with FPO AP 96540-1000. Personnel and their families have access to exchange, commissary, medical facilities, and MWR programs. The tropical climate features consistent warm temperatures and a distinct wet season from July through November.

Helpful Veteran and First Responder Resources

Gary Sinese Foundation

At the Gary Sinise Foundation, our mission is to serve our nation by honoring our defenders, veterans, first responders, their families, and those in need. Among its programs is the construction of specially adapted smart homes for severely wounded veterans that are provided mortgage-free.

Visit GarySiniseFoundation.org |

Veterans & First Responders in Crisis

1-800-273-8255
A simple act of kindness can help someone feel less alone. Your actions could help save a life. #BeThere
Visit Site |

The Marine Corps DSTRESS Line

Call 1-877-476-7734
24/7 anonymous phone, chat and referral service using a 'Marine to Marine' approach.
Visit Site |

Tragedy Assistance Program For Survivors (TAPS)

Call 1-800-959-TAPS (8277)
Whether you are in emotional crisis, need to connect with TAPS resources and programs, or just want to remind yourself that you are a part of a loving, supportive family.
Visit Site |

Tunnel to Towers Foundation

Since 9/11, we have been helping America's heroes by providing mortgage-free homes to Gold Star and fallen first responder families with young children and specially-adapted smart homes for injured veterans and first responders.
Visit Site |

ZIP-Codes.com Salutes and Supports our Service Members.
We are a Veteran Owned Business.
Thank You
for your Courage & Sacrifice!

Sources & References


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.

  1. U.S. Postal Service [Last Updated: 2/1/2026], https://www.usps.com
  2. ZIP-Codes.com Proprietary Data Enhancements [Updated: 2/1/2026], https://www.zip-codes.com
  3. U.S. Census [Updated: Varies], https://www.census.gov
    • U.S. Census Office of Management and Budget [Updated: As Released]
    • U.S. Census 2020 Demographic & Housing Characteristics (DHC) [Decennial] [Updated: 5/25/2023]
    • U.S. Census 2011-2024 American Community Survey 5-year estimates (ACS) [Annually] [Updated: Annually, As Released]
    • U.S. Census Business Patterns (CBD) [Annually] [Updated: Annually, As Released]
    • U.S. Census American National Standards Institute (ANSI) [Updated: As Released]
  4. U.S. Geological Survey [Updated: Varies], https://www.usgs.gov
  5. Centers for Medicare & Medicaid Services [Updated: Annually, As Released], https://www.cms.gov
  6. National Center for Education Statistics [Updated: 2/1/2026], https://nces.ed.gov