Guam Postal Codes
Guam uses US Zip Codes as it is administered by the USA currently.
96929 – Yigo Zip Code
96910 – Hagatna Zip Code (Street Address)
96910 – Agana Heights Zip Code
96915 – Agat Zip Code
96910 – Asan Zip Code
96913 – Tamuning Zip Code (Street Address)
96913 – Barrigada Zip Code
96910 – Chalan Pago Zip Code
96910 – Maite Zip Code
96915 – Merizo Zip Code
96910 – Mongmong Zip Code
96915 – Yona Zip Code
96910 – Sinajana Zip Code
96915 – Talofofo Zip Code
96931 – Tamuning Zip Code (P.O. Box)
96915 – Santa Rita Zip Code
96915 – Inarajan Zip Code
96910 – Maina Zip Code
96913 – Mangilao Zip Code
96910 – Toto Zip Code
96915 – Umatac Zip Code
96932 – Hagatna Zip Code (P.O. Box)
96929 – Dededo Zip Code
96921 – Guam Main Facility Zip Code (GMF)
96910 – Ordot Zip Code
96915 – Piti Zip Code
How an address is written in Guam
This is the order Guam's postal service expects. Square brackets mark what you replace.
[Recipient name]
[Street address]
[City] [ZIP code (96910)]
GUAM
A postal code is required in a complete Guam address.
Look up a specific address
For the code covering one particular street or building, Guam's postal service publishes an official finder: zip4.usps.com/zip4/welcome.jsp. It is authoritative and kept current, which third-party copies often are not.