Brand Certified
United States Postal Service
2.4(40 reviews)
Certified by United States Postal Service • May 17, 2026
Business Details
6901 Security Blvd, Windsor Mill, MD
21244, United States
Certified by United States Postal Service • May 17, 2026
(800) 275-8777
Certified by United States Postal Service • May 17, 2026
http://usps.com/postoffice
Certified by United States Postal Service • May 17, 2026
About
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 6901 Security Blvd 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
United States Postal Service
6901 Security Blvd, Windsor Mill, MD
21244, United States
Hours
Certified by United States Postal Service • May 17, 2026
Monday11:00 AM - 2:00 PM
Tuesday11:00 AM - 2:00 PM
Wednesday11:00 AM - 2:00 PM
Thursday11:00 AM - 2:00 PM
Friday11:00 AM - 2:00 PM
Saturday11:00 AM - 2:00 PM
SundayClosed
Reviews
2.4
40 reviews
5 stars
12
4 stars0
3 stars
2
2 stars
2
1 star
24
- SKSergi Kos6 days ago1.0No comments..
- AJAudrey JenningsMar 21, 20261.0Showed up at 10 and location still not open at 11:15.
- SSSam SamyFeb 4, 20261.0Very unhelpful and rude customer service would never go there again.
- LCluvenia crank-webbJan 17, 20261.0Suppose to be open by 11 but nope.
- GJGeneva JonesJun 30, 20241.0My package was listed as delivered to my front porch and it was not there. I’m heated. It took a long time to get here to only not get here at all.Never had this problem before now I have no faith in the mail system.
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?
You can check your PO Box during lobby hours, which often include extended hours or 24/7 access. Weekend access may vary. Check with your local Post Office for exact times.
Where is the United States Postal Service located in Windsor Mill, MD?
The United States Postal Service is located at 6901 Security Blvd, Windsor Mill, MD 21244.
What services does the USPS at 6901 Security Blvd offer?
This Post Office offers mailing and shipping services, money orders, Post Office boxes, passport services, gift cards, and more.
Can I apply for a first-time passport at this Post Office?
Yes, this location accepts first-time passport applications for the U.S. Department of State and can also take your passport photo by appointment.
Do I need an appointment for passport services at this USPS location?
Most passport services require an appointment made through the online scheduler, though limited walk-in hours are available at select locations.
What are the operating hours for the USPS at 6901 Security Blvd?
The Post Office is open Monday through Saturday from 11:00 AM to 2:00 PM and is closed on Sundays.
How can I reserve a PO Box at this Post Office?
You can search for and reserve PO Boxes online at https://www.usps.com/manage/po-boxes.htm, then complete your setup in person at the Post Office.
Is 24/7 access available for PO Boxes here?
Most USPS locations, including this one, offer 24/7 lobby access to PO Boxes, but hours may vary. Check with the Post Office for specifics.
What nearby places can I visit before or after my trip to the Post Office at 6901 Security Blvd?
You can visit Security Square Mall, located nearby, which offers shopping, dining, and entertainment options to complement your visit.
Are there any nearby dining options near the USPS at 6901 Security Blvd?
Yes, nearby dining options include Pizzatella, Checkers, Polock Johnny's - Security Mall, and Auntie Anne’s Pretzels Security Square Mall for a variety of meals and snacks.
Can I get my hair styled or visit a salon near the USPS location?
Nearby salons include The Braiding House and Sylvia African Hair Braiding, where you can get hair extensions and styling services close to the Post Office.
Brand Certified Facts from United States Postal Service
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Certified May 17, 2026Yext Knowledge Graph
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