United States Postal Service

5.0
18 reviews
Person picking up a package from USPS smart lockers

About

Post OfficeCargo ServiceLogistics ServiceShipping ServicePackaging Supply StoreMoney Order ServiceUnited States Postal Service
Visit your local Post Office™ at 141 Mary St to find everything you need to send mail and ship packages. Explore our other products and services like money orders, Post Office™ boxes, passports, gift cards, and more

Location

United States Postal Service
141 Mary St, Lemont, PA
16851, United States

Hours

Reviews

5.0
18 reviews
5 stars
18
4 stars
0
3 stars
0
2 stars
0
1 star
0
  • GS
    Gwendolyn Slates
    Nov 10, 2025
    5.0
    I've never been to this post office, but I've passed it a few times on CATA, it's such a cute and well kept building.
  • DK
    Debbie Kozel
    Jun 20, 2025
    5.0
    Very pleasant and helpful
  • JR
    Jack Rumery
    Dec 13, 2024
    5.0
    The GOAT
  • KG
    Kristina Garcia
    Feb 27, 2020
    5.0
    Who knew that going to the post office could be such a positive experience? I got a PO Box here to give me greater privacy for my LLC (I don’t have a physical building just for work—I work from home.) Every time I go, Robin is so friendly and helpful. She knows her patrons! I love that I have access to my PO Box even after hours. Thank you for being my favorite post office ever (yes, that’s a thing now!).

Frequently Asked Questions About United States Postal Service

Can I get a passport application at this Post Office?

Yes, Thousands of Post Offices™ accept first-time passport applications for the U.S. Department of State. Most of those locations can also take your passport photo. Please complete and print your passport application form before you apply.

Is an appointment needed for passport services?

Most Post Offices that offer passport services have set hours, and you'll need to schedule an appointment using our online scheduler. We also offer limited Passport walk-in hours at select locations.