Mammoth Post Office

230 S Main St, Mammoth, AZ 85618

Contact Numbers

Phone: 520-487-2861
TTY: 877-889-2457
Toll-Free: 1-800-Ask-USPS® (275-8777)

Retail Hours







Lobby Hours
PO Box Access Available

Monday 24 hours
Tuesday 24 hours
Wednesday 24 hours
Thursday 24 hours
Friday 24 hours
Saturday 24 hours
Sunday 24 hours

Last Collection Times

Monday 2:15pm
Tuesday 2:15pm
Wednesday 2:15pm
Thursday 2:15pm
Friday 2:15pm
Saturday 10:00am
Sunday Closed

Bulk Mail Acceptance Hours

Monday 8:30am - 4:00pm
Tuesday 8:30am - 4:00pm
Wednesday 8:30am - 4:00pm
Thursday 8:30am - 4:00pm
Friday 8:30am - 4:00pm
Saturday Closed
Sunday Closed

*This facility does not process US Passports applications or renewals. Check nearby locations below.

  • Bulk Mail Acceptance
  • Bulk Mail Account Balance
  • Bulk Mail New Permit
  • Burial Flags
  • Business Line
  • Business Reply Mail Account Balance
  • Business Reply Mail New Permit
  • General Delivery
  • Money Orders (Domestic)
  • Money Orders (Inquiry)
  • Money Orders (International)
  • Pickup Accountable Mail
  • Pickup Hold Mail
  • PO Box Online
  • Sure Money
  • Lobby has Copier
  • Lot Parking

Visit our Links Page for Holiday Schedule, Change of Address, Hold Mail/Stop Delivery, PO Box rentals and fees, and Available Jobs.

*Please call to verify information. Is anything incorrect? Let us know here

Nearby Post Offices:

San Manuel
430 S Avenue a
4.6 miles away

Oracle
905 E American Ave
6.6 miles away

Mount Lemmon
12984 N Sabino Canyon Pkwy
12.0 miles away

Winkelman
301 Giffin Ave
12.1 miles away

Reviews

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Please let Alician Marcellino know if I can get her to help me with me being homeless get a room for several months and ect. Please send me a message when you approve of it . Through the Police department of Globe Az J.Renold and J Valenzuela And ect. I'm with Troy Goodwnye Francine Allen and Craig Brown Christa and Paul Rich 's family . Asap.
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