100 Mather Business Center.
Grand Canyon, AZ 86023-5000
Street parking available.
Open Monday through Friday, 8:30 am - 3:30 pm.
Closed Saturdays, Sundays, and federal holidays
Post Office Box/Lobby Access Hours: 5 am - 10 pm daily.
Last Collection Hours: Monday through Friday: 2:30 pm
Last Collection Hours: Saturday:11 am - Sunday: Closed.
1-800-ASK-USPS® (800-275-8777)
Phone 928-638-2512
Fax 928-638-3160
TTY 877-889-2457
Services at this Location:
Call Referral
Duck Stamps
General Delivery
Greeting Card Services
Global Express Guranteed®
Label Broker®
Money Orders (Domestic)
Money Orders (Inquiry)
Money Orders (International)
Pickup Accountable Mail
Pickup Hold Mail
Priority Mail International®
PO Box Online
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