Guam, GU ZIP codes

There are 7 ZIP codes in Guam, GU, in 7 towns, from 96910 to 96929. The largest are 96910 (Hagatna), 96913 (Barrigada) and 96915 (Santa Rita).

The county seat is Hagåtña.

ZIP codes: 7
Towns: 7
County seat: Hagåtña
County FIPS: 66010
State: Guam
Land area: 210 sq mi

Guam ZIP codes by town

Agat: 96928
Barrigada: 96913
Hagatna: 96910
Inarajan: 96917
Merizo: 96916
Santa Rita: 96915
Yigo: 96929

Each ZIP code is listed under the county most of its land lies in and the town the Postal Service names it for; a ZIP code's own page shows exactly how it is split.

Map of Guam ZIP codes

The ZIP codes of Guam, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.

Not sure you are in Guam? What county am I in? answers from your location, near a county line included.

Every ZIP code in Guam, with figures

ZIP codes in Guam
ZIP	City	Type
`96910`	Hagatna , GU	Standard
`96913`	Barrigada , GU	Standard
`96915`	Santa Rita , GU	Standard
`96916`	Merizo , GU	Standard
`96917`	Inarajan , GU	Standard
`96928`	Agat , GU	Standard
`96929`	Yigo , GU	Standard

Cite this page

zipcodes.pro. “Guam ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/state/gu/county/guam

Underlying data is public domain or openly licensed — sources, vintages and licences.