Certified by United States Postal Service • Aug 30, 2026
Post OfficeCargo ServiceLogistics ServiceShipping ServicePackaging Supply StoreMoney Order ServiceUnited States Postal Service
Visit your local Post Office™ at 336 4th 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 • Aug 30, 2026
Certified by United States Postal Service • Aug 30, 2026
Monday9:00 AM - 5:00 PM
Tuesday9:00 AM - 5:00 PM
Wednesday9:00 AM - 5:00 PM
Thursday9:00 AM - 5:00 PM
Friday9:00 AM - 5:00 PM
SaturdayClosed
SundayClosed
Products & Services
1 list · 17 items
Explore offerings from United States Postal Service on 336 4th Ave in Pittsburgh, with popular services available at this location.
USPS Services
17 items
Services
BIOIPPB
BUSINESS
CALLREFERRAL
FACTERMINALTYPERSS
GIFTCARDS
GREETINGCARDS
LASTCOLLECTION
LBRORETAIL
LOBBY
PICKUPACCOUNTABLE
PICKUPHOLDMAIL
PICKUPNOTICELEFT
POBACCESS
POBDELIVERY
POBOXONLINE
RTLMKTGTERMINALTYPERSS
WINDOWSSERVICE
Reviews
3.6
27 reviews
5 stars
16
4 stars
1
3 stars0
2 stars
3
1 star
7
AN
Alicia Nuzzo
Aug 22, 2025
5.0
Only came in here to buy 1 single stamp and had a great experience the guy working at the counter was so nice!!
CP
Cortney P
Apr 17, 2025
5.0
I've never had anything but positive experiences here at this location. The man who is usually there is so kind and helpful. I didn't have a lot of experience mailing things when I first started coming by and he explained everything for me. It's usually pretty fast even though they don't seem to have a lot of employees.
I work downtown so I wait to mail my packages until I'm in the office because the woman at the post office on Liberty in Bloomfield is always so mean
AH
Amber Hartung
Dec 21, 2022
5.0
Thank you for picking up our packages! 🖤
JC
Jo Chu
Dec 5, 2012
2.0
I stop at this post office once a week. There is one woman in her fifties or sixties that works there that has no consideration for customers. She is rude, passive aggressive, and moves very slowly - and seems to do so intentionally with a chip on her shoulder towards everyone in line. I have stood in lines 20 + minutes long with lots of folks clearly in a hurry and she won't adjust her pace to help move the line along. It's like nails on a chalk board standing there. She appears healthy and perfectly capable but moves so slowly people in line begin gawking, moaning, mourning the loss of their lunch break to run an errand. The rest of the employees are pleasant and helpful, but I recently had an experience with her that was so miserable I had to write a review. She was so rude to me I was shocked and at a loss for words. Other fine, hard working people should be given a chance to enjoy her paycheck and benefits.
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
This information is certified by United States Postal Service and published from the brand's official system of record. Data is distributed through an enterprise-grade knowledge management platform. Learn more about our data sources
Certified August 30, 2026Yext Knowledge Graph
Address
Categories
Geo coordinates
Legal business name
Hours of operation
Phone number
Official website
Syndication Network
Approved business data is pushed to 100+ publishers, including: