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 3 Mahopac 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 • Mar 01, 2026
Certified by United States Postal Service • Mar 01, 2026
Reviews
5.0
6 reviews
5 stars
6
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DB
Deborah Behler
Dec 17, 2025
5.0
Anthony and his team are the best. Best service, and with a smile.
VV
venzo1228
Jul 2, 2024
5.0
The BEST POST OFFICE IS THE WORLD!!
AL
Anita Larsen
Feb 1, 2016
5.0
Wonderful service. Joanne is top notch! Friendly, helpful and energetic. (Quite like the former individual who complained every day and could not wait for either vacation or retirement.)
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.
What services does the United States Postal Service at 3 Mahopac Ave offer?
This Post Office provides mail and package shipping, money orders, Post Office boxes, passports, gift cards, and more.
Can I apply for a passport at this location?
Yes, this Post Office accepts first-time passport applications and often offers passport photo services with an appointment.
Do I need an appointment for passport services here?
Most passport services require scheduling an appointment via the online scheduler, though limited walk-in hours may be available.
What are the operating hours of the United States Postal Service at 3 Mahopac Ave?
Open Monday to Friday 8:00 AM to 1:00 PM and 2:30 PM to 5:00 PM; Saturday 9:00 AM to 12:00 PM; closed on Sundays.
Can I rent a PO Box online at this Post Office?
Yes, you can search and reserve PO Boxes online; final setup will require visiting the Post Office in person with ID.
What is the cost of a small PO Box here?
PO Box prices vary by location; check current rates by entering your ZIP Code at the USPS PO Box website.
Can I access my PO Box after normal business hours?
Most USPS locations offer 24/7 lobby access to PO Boxes, but exact hours vary so check with this location directly.
Which nearby places can I visit along with the USPS at 3 Mahopac Ave?
You can visit the Amawalk Fire House for dining or check out the North County Trailway for hiking before or after your postal visit.
How can nearby transit or local spots help me find the United States Postal Service at 3 Mahopac Ave?
The Post Office is conveniently located near the Post Office-Amawalk and North County Contracting, making it easy to find when visiting nearby professional services.
Are there any arts or educational venues near the USPS that I could explore during my visit?
Yes, talking arts music production and Boces Tech Center school are nearby and great options for entertainment or learning.
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