United States Postal Service

3.9
7 reviews

About

Post OfficeCargo ServiceLogistics ServiceShipping ServicePackaging Supply StoreMoney Order Service
Visit your local Post Office™ at 57 1st St SE 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
57 1st St SE, Blackduck, MN
56630, United States

Hours

Reviews

3.9
7 reviews
5 stars
5
4 stars
0
3 stars
0
2 stars
0
1 star
2
  • CH
    Coop Hartman
    Sep 19, 2025
    1.0
    Anytime my package goes to Blackduck it’s delayed, usually more than just one day
  • CP
    Christopher Helling (Vintage Panda)
    Dec 18, 2024
    5.0
    The staff at this post office are always friendly and willing to go the extra mile to help me with any questions or concerns I may have. Thank you!
  • MB
    Minnesota Boy
    Jul 9, 2022
    5.0
    Great Post office

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.