Guide
Postal codes in Guam
Here you can look up the 21 postal codes of Guam, organised by region and municipality. Select your area or use the search to locate an address with its map.
Frequently asked questions
How do I find a postal code in Guam?
Choose the region and locality, or type the postal code in the search to see its location on the map.
How many postal codes does Guam have?
Guam has 21 postal codes listed in our directory.