Mammoth Post Office

2688 Route 982, Mammoth, PA 15664

Contact Numbers

Phone: 724-423-4011
TTY: 877-889-2457
Toll-Free: 1-800-Ask-USPS® (275-8777)

Retail Hours







Lobby Hours
PO Box Access Available

Monday 7:30am - 6:00pm
Tuesday 7:30am - 6:00pm
Wednesday 7:30am - 6:00pm
Thursday 7:30am - 6:00pm
Friday 7:30am - 6:00pm
Saturday 7:30am - 3:00pm
Sunday Closed

Last Collection Times

Monday 11:55am
Tuesday 11:55am
Wednesday 11:55am
Thursday 11:55am
Friday 11:55am
Saturday 11:45am
Sunday Closed

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

  • Business Line
  • Duck Stamps
  • General Delivery
  • Money Orders (Domestic)
  • Money Orders (Inquiry)
  • Money Orders (International)
  • Pickup Accountable Mail
  • Pickup Hold Mail
  • PO Box Online
  • 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:

Norvelt
2333 Mount Pleasant Rd
1.4 miles away

United
1103 United Way
1.5 miles away

Pleasant Unity
2061 Route 130
1.7 miles away

Southwest
536 Hecla Rd
2.3 miles away

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