Brand Certified
United States Postal Service
2.8(21 reviews)
Certified by United States Postal Service • Mar 01, 2026
Business Details
91 1st St, Cambridge, MA
02141, United States
Certified by United States Postal Service • Mar 01, 2026
(800) 275-8777
Certified by United States Postal Service • Mar 01, 2026
http://usps.com/postoffice
Certified by United States Postal Service • Mar 01, 2026
About
Certified by United States Postal Service • Mar 01, 2026
Post OfficeCargo ServiceLogistics ServiceShipping ServicePackaging Supply StoreMoney Order ServiceUnited States Postal Service
Visit your local Post Office™ at 91 1st 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
Certified by United States Postal Service • Mar 01, 2026
Hours
Certified by United States Postal Service • Mar 01, 2026
Reviews
2.8
21 reviews
5 stars
9
4 stars0
3 stars0
2 stars
2
1 star
10
- HSHeather SheaJul 30, 20241.0I have a P.O. Box and showed up today, 7/30 and the location was shuttered at 8:40am. Supposed to be open at 8am. Very inconvenient - changes in hours should be posted here.
- ABAngela BanksOct 28, 20221.0The people who work at this location don't seem to care about the official service hours. Arrived at 9:30AM Friday (they should've been open at 7:30AM) and location is still closed.
- DDDaniel Steven Janerico (DJ DanSteve)Sep 29, 20215.0Always Friendly , Polite , Less Stressed / Anxiety At This Post Office , Staff Also Seems Less Stressed , In And Out , Sooo Helpful This Staff And With A Smile , Highly Recommend This Post Office , Thank Yin's All For A Marvelous And Amazing Post Office Experience , Greater Boston Area Resident
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.
Brand Certified Facts from United States Postal Service
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Certified March 01, 2026Yext Knowledge Graph
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