Mars Post Office

111 Grand Ave, Mars, PA 16046

Contact Numbers

Phone: 724-625-2950
Fax: 724-625-1266
TTY: 877-889-2457
Toll-Free: 1-800-Ask-USPS® (275-8777)

Retail Hours







Lobby Hours
PO Box Access Available

Monday 7:30am - 8:00pm
Tuesday 7:30am - 8:00pm
Wednesday 7:30am - 8:00pm
Thursday 7:30am - 8:00pm
Friday 7:30am - 8:00pm
Saturday 7:30am - 8:00pm
Sunday Closed

Last Collection Times

Monday 4:45pm
Tuesday 4:45pm
Wednesday 4:45pm
Thursday 4:45pm
Friday 4:45pm
Saturday 1:30pm
Sunday Closed

Bulk Mail Acceptance Hours

Monday 9:00am - 3:00pm
Tuesday 9:00am - 3:00pm
Wednesday 9:00am - 3:00pm
Thursday 9:00am - 3:00pm
Friday 9:00am - 3:00pm
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
  • Duck Stamps
  • General Delivery
  • Money Orders (Domestic)
  • Money Orders (Inquiry)
  • Money Orders (International)
  • Pickup Accountable Mail
  • Pickup Hold Mail
  • PO Box Online
  • 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:

Callery
172 Railroad St
1.9 miles away

Valencia
1324 Pittsburgh Rd
3.0 miles away

Evans City
126 S Jackson St
3.5 miles away

Bakerstown
37 Winwood Plz
3.6 miles away

Reviews

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I had a letter returned because it had the wrong address with WTF written on the envelope......Classy!
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