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zipcodes.pro — CITY/GU/MANGILAO

Mangilao ZIP code, Guam

The ZIP code for Mangilao, GU is 96923, and its area code is 671.

USPS city name: 1 ZIP code
Area code: 671
State: Guam

NANPA lists no telephone rate centre for Mangilao itself, so these are the area codes of the nearest one, Agana Heights (0.0 miles). A town on an area-code boundary can differ from its neighbour.

ZIP codes addressed as Mangilao

ZIP codes with the USPS city name Mangilao
ZIP	City	Type
`96923`	Mangilao , GU	No street area

Cite this page

zipcodes.pro. “Mangilao, GU ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/gu/mangilao

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