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Postal Mars Post Office
111 Grand Ave, Mars, PA 16046
Phone: 724-625-2950
Fax: 724-625-1266
TTY: 877-889-2457
Toll-Free: 1-800-Ask-USPS® (275-8777)
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
Monday 4:45pm
Tuesday 4:45pm
Wednesday 4:45pm
Thursday 4:45pm
Friday 4:45pm
Saturday 1:30pm
Sunday Closed
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
Butler County
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