Guam Post Office Hours | Guam Post Office Phone Numbers

Business Hours & Phone Numbers

 

Tamuning Post Office Station:

• 646-5539
• Guam Postal Inspector 735-2124
• Fax 735-2127

 

Monday – Friday 8:30AM – 3:30PM

Saturday 12PM – 3PM

Sunday Closed

 

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BARRIGADA (MAIN POST OFFICE)

• 734-3921

• Fax 734-3925

 

Saturday & Sunday Closed

*Saturday Package Pickup Only 8AM – 4PM

 

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Andersen Post Office Branch

• 366-3243
• 366-4250

 

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Hagåtña – Agana Post Office

• 472-6564

 

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Naval Activity Post Office Branch

• 339-3262

 

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Naval Hospital Post Office Branch

• 472-4819

 

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NCTS Wespac Post Office Branch

• 355-5873

 

 

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Contract Postal Units

Agat Post Office 565-3998

Dededo Post Office 633-1021

Inarajan Post Office 828-2700

UOG Mangilao Post Office 735-2928

Yigo Post Office 653-1031

 

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U.S. POSTAL SERVICE – GUAM POST OFFICE PHONE NUMBERS

Guam Post Office Phone Numbers Barrigada Post Office Phone Number Hagatna – Agana Post Office Phone Number Tamuning Post Office Phone Number Andersen Post Office Phone Number Yigo Post Office Phone Number Inarajan Post Office Phone Number Dededo Post Office Phone Number Agat Post Office Phone Number UOG Post Office Phone Number