United States Postal Service

3.0
14 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 21 Main 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
21 Main St, Warren, ME
04864, United States

Hours

Reviews

3.0
14 reviews
5 stars
7
4 stars
0
3 stars
0
2 stars
0
1 star
7
  • LB
    Lisa Bengtsson
    Oct 28, 2025
    1.0
    I haven’t had a mail delivery for six days. My order tracking says a package has been awaiting delivery for three days. I take my outgoing mail to Rockland now.
  • MM
    M
    Oct 8, 2025
    5.0
    Marcie is great
  • DC
    Deborah Chambers
    Jul 28, 2025
    1.0
    This one star is only for the man that works the counter.You sir are the rudest man ever.You have no business working customer service. First off, you act like I'm putting you out asking for My package.Then today you asked me what I wanted..I had a question about tracking and you said very rudely.."You have 3 minutes". No..I have all the minutes I want because I will not ask you for a damn tbing.Im thankful you are being moved. You shouldn't be in a small town post office , where everyone else is nice to each other. You are the first person that should greet people when they walk through the door...instead you make people feel lousy. Sincerely, one of MANY unhappy customers.
  • VM
    Von Mclaughlin
    Apr 30, 2023
    5.0
    Also
  • GB
    Guy Barter
    Sep 22, 2016
    5.0
    Best post office in town.

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.