U.S. Postal Service (Post Office) in Guam

Station/Branches

– Andersen Branch Post Office

Phone Number:

• 671-366-3243
• 671-366-4250

– Guam Main Facility

Phone Number:

• 671-734-3921
• 671-734-3924

Fax:

• 671-734-3925

– Hagatna Station Post Office

Phone Number:

• 671-472-6564

– Naval Activity Branch

Phone Number:

• 671-339-3262

– Naval Hospital Branch

Phone Number:

• 671-472-4819

– NCTS Wespac Branch

Phone Number:

• 671-355-5873

– Tamuning Station

Phone Number:

• 671-646-5539

– Postal Inspector

Phone Number:

• 671-735-2124

Fax:

• 671-735-2127

Contract Postal Units

– Agat Contract Post Office

Phone Number:

• 671-565-3998

– Dededo Contract Post Office

Phone Number:

• 671-633-1021

– Inarajan Contract Post Office

Phone Number:

• 671-828-2700

– UOG Mangilao Contract Post Office

Phone Number:

• 671-735-2928

– Yigo Contract Post Office

Phone Number:

• 671-653-1031