United States Postal Service

4.7
13 reviews

About

Post OfficeCargo ServiceLogistics ServiceShipping ServicePackaging Supply StoreMoney Order Service
Visit your local Post Office™ at 121 N Public Sq 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
121 N Public Sq, Knoxville, IL
61448, United States

Hours

Reviews

4.7
13 reviews
5 stars
12
4 stars
0
3 stars
0
2 stars
0
1 star
1
  • CC
    Corri
    Nov 11, 2025
    1.0
    Very misleading pictures! There is NO self service kiosk here. Drove here for no reason!
  • CF
    Charles Francis
    Aug 6, 2025
    5.0
    Awesome example of a well run U.S. Post Office. Staff are great! always helpful & always greeting me with a genuine smile and a great attitude.
  • RC
    Rob Cook
    Jan 3, 2024
    5.0
    Such a nice staff always very helpful. It's a pleasure to stop here

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.