Certified by United States Postal Service • May 17, 2026
Post OfficeShipping ServiceCargo ServicePackaging Supply StoreLogistics ServiceMoney Order ServiceVisa and Passport OfficeUnited States Postal Service
Visit your local Post Office™ at 123 S Blackstone Ave 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
Certified by United States Postal Service • May 17, 2026
Certified by United States Postal Service • May 17, 2026
Monday9:00 AM - 12:30 PM1:30 PM - 4:00 PM
Tuesday9:00 AM - 12:30 PM1:30 PM - 4:00 PM
Wednesday9:00 AM - 12:30 PM1:30 PM - 4:00 PM
Thursday9:00 AM - 12:30 PM1:30 PM - 4:00 PM
Friday9:00 AM - 12:30 PM1:30 PM - 4:00 PM
Saturday8:30 AM - 10:30 AM
SundayClosed
Reviews
2.7
12 reviews
5 stars
4
4 stars
1
3 stars0
2 stars
1
1 star
6
AM
Aubree Miller
Feb 14, 2026
1.0
I have completely had it ! I am DONE with usps ! This is completely ridiculous ! Beyond ridiculous! Ongoing bs for 5 years flat . & it just gets worse
RF
Rick Farrand
May 18, 2022
5.0
All post offices have problems..Staff in Colon Post Office greets you promptly. Willing to find an solution to miner issues..been a good asset to Colon...
JC
Jake Crib
Jan 25, 2022
2.0
This post office has a record of delivering the wrong mail. your mail goes God knows where, and some other poor residents mail comes to you. It's been this way for years . When will it stop ? Identity theft is on the rise and some mail contains very personal or private information, like credit account numbers, etc. Some bills don't get paid on time due to them not being delivered to the proper mailbox. Services get shut down or late fees accrue, especially if the person who received your mail just throws it away, after checking out its content.
The USPS does not deal with or correct these issues for us, the customer. They create the problem, then we are on our own to deal with the consequences. This is not right or fair. Colon mail delivery needs an overhaul !
I was told by USPS, that a package was delivered yesterday, In or At the mailbox. Not True !
The doors, front and rear, of the mailbox were open, but an empty mailbox. This package was a gift.
I called Colon, MI post office and got ahold of Janna, at 2:57 pm today, she said she was busy with customers and to call back in 15 mins, which I did at 3:15 pm.
Funny, but when I did call back, the same # was now switched to Fax, how annoying ! I tried repeatedly to reach her to no avail. Fax squeal after fax Squeal in my ear. They close at 4 pm so I'm sure I won't be able to speak to her today. I feel she is avoiding me purposely, and misled me in hopes I would just, "Go Away." I will not go until I get some answers.
Handling our personal mail is a serious responsibility and demands accountability.
JJ
Jena625
Oct 9, 2020
1.0
Said my package was delivered and nothing was in my mailbox!
JR
Julia Rascon
Oct 25, 2018
1.0
Not friendly, lost 3 pc. Of mail 10/04/2018 that was credit card bills.
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.
Does this location take the photo needed for passports?
For first-time passport and photo services, please make an appointment using our online scheduler.
What is the cost to take a passport photo?
The current fee for a passport photo at USPS is $15.
When does this location do walk-in passports?
We offer limited Passport walk-in hours at select locations.
Can I get a PO Box online?
Yes, you can search for available PO Boxes and reserve one online at https://www.usps.com/manage/po-boxes.htm. The process is quick and secure, and you'll receive instructions for completing your setup in person.
How much is a small PO Box?
PO Box prices vary by location. You can check exact pricing for your area by visiting https://www.usps.com/manage/po-boxes.htm and entering your ZIP Code.
Can you get to the PO Boxes in the lobby after hours?
Most USPS locations offer 24/7 access to PO Boxes in the lobby. Access hours may vary by location, so check with your local Post Office for specific lobby hours.
How can I get a PO Box?
You can apply for a PO Box online or in person at your local Post Office. Just bring two valid forms of ID and your completed application if applying in person. To start online, visit https://www.usps.com/manage/po-boxes.htm.
What time can I check my PO Box weekly and on weekends?
What time can I check my PO Box weekly and on weekends?
What services does the United States Postal Service at 123 S Blackstone Ave offer?
This Post Office offers mail and package shipping, money orders, PO Boxes, passport services, gift cards, and more.
Can I apply for a U.S. passport at this Post Office and do I need an appointment?
Yes, you can apply for a first-time U.S. passport here, but you need to schedule an appointment using their online scheduler as most passport services require it.
Does this location provide passport photo services and what is the cost?
This location offers passport photo services by appointment only, with the current fee for a passport photo being $15.
How can I get a PO Box at this Post Office, and are they accessible after hours?
You can apply for a PO Box online or in person. Many USPS locations, including this one, offer 24/7 lobby access to PO Boxes, but hours may vary, so check locally.
What are the operating hours of the United States Postal Service at 123 S Blackstone Ave?
Monday through Friday, it is open 9:00 AM to 12:30 PM and 1:30 PM to 4:00 PM, Saturdays 8:30 AM to 10:30 AM, and it is closed on Sundays.
Where can I find additional information or schedule appointments for passport services at this location?
You can schedule passport appointments and get more details at https://tools.usps.com/rcas.htm and find location details at https://tools.usps.com/locations/details/1358721.
Which nearby restaurants can I visit before or after my visit to the Post Office?
Nearby restaurants include Curlys (a pub and American restaurant), Five Star Pizza, Dawn & Phil's Cafe, Dawn's Café burger restaurant, and M & M Grill.
Are there any nearby banks close to the Post Office for financial needs?
Yes, nearby banks include Colon Banking Center and Sturgis Bank, which offer banking and lending services close to the Post Office.
What nearby community services and entertainment options are available around the Post Office?
Community and entertainment spots nearby include the American Legion, Colon Township Library, Masonic Lodge, Grand Magic Theater, and Sterlini Theater.
How can I contact the United States Postal Service at 123 S Blackstone Ave?
You can call the local phone number at +1 269-432-3775 or the main phone at +1 800-275-8777 for inquiries.
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