About Guam ZIP Codes
Guam has 7 ZIP codes spread across 1 counties. The county with the most ZIP codes is Guam County with 7 ZIP codes. Use the table below to browse and search all ZIP codes in Guam.
All ZIP Codes in Guam
| ZIP Code | City | County | Population |
|---|---|---|---|
| 96910 | Hagatna | Guam | - |
| 96913 | Barrigada | Guam | - |
| 96915 | Santa Rita | Guam | - |
| 96916 | Merizo | Guam | - |
| 96917 | Inarajan | Guam | - |
| 96928 | Agat | Guam | - |
| 96929 | Yigo | Guam | - |
Frequently Asked Questions
How many ZIP codes does Guam have?
Guam has 7 ZIP codes across 1 counties.
What county has the most ZIP codes in Guam?
Guam County has the most ZIP codes in Guam with 7 ZIP codes.
How do I find a ZIP code in Guam?
Use the search box above to search by ZIP code number or city name.
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Data Source: United States Postal Service (USPS) & US Census Bureau (ZCTA data) · Public domain government data. For official ZIP code information visit tools.usps.com.