ZIP Code 34020 in DPO, AA

Data Last Updated: February 1, 2026
City:DPO, Armed Forces Americas
Timezone:--
Local Time:11:39:53 PM
Population:No Population Data
Area Code:--
Classification:Military Only
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https://www.zip-codes.com/zip-code/34020/zip-code-34020.asp

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34020 - U.S. Embassy San Jose

APO AA | Costa Rica | State Department

U.S. Embassy San Jose

State Department Active
LocationSan Jose, Costa Rica
CommandU.S. Department of State
GatewayMiami, FL
ZIP CreatedBefore Oct 2004
Key Facts
  • Embassy serves U.S. diplomatic personnel in Costa Rica
  • Diplomatic relations established in 1851
  • Embassy status granted in 1943
  • Costa Rica joined OECD in 2021

About ZIP Code 34020

APO AA 34020 serves the U.S. Embassy in San Jose, Costa Rica.

Diplomatic relations date to 1851, one of the longest in Central America.

Embassy status granted in 1943 during World War II.

Mail routes through the Miami International Service Center.

Address Format

[Recipient Name]
U.S. Embassy San Jose
APO AA 34020

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