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 835 Railroad 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 - 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
Saturday10:00 AM - 2:00 PM
SundayClosed
Reviews
1.8
130 reviews
5 stars
21
4 stars
3
3 stars
2
2 stars
4
1 star
100
EC
Edgar Carranza
May 12, 2026
1.0
Willette or what ever her name is useless had an appointment for a passport for my newborn and she did nothing but give us attitude and told us to hurry up and take the baby out the stroller. And literally tried once to get a picture that I paid for and they are mostly not going to accept the picture because my 3 week old wasn't “cooperating”. Do better Pittsburg usps
KK
kino
May 1, 2026
1.0
Genuinely the WORST post office experience EVER. I don't even expect the workers to be amazing, people have bad days, but my god this old black woman I spoke with had such terrible, condescending behavior. And yet you guys let these people work here? When the employees act as if they are better than their clients? You guys have so many bad reviews/complaints, but don't change anything. She didn't even try to help me or understand me. I don't know her name but she had short curly hair and eye inflammation. Kept fighting and arguing even outside the door. Maybe that's what she's getting paid for because she certainly doesn't know what she's talking about or how to do her job. I wish they would hire people who at least didn't hate customers for coming to their establishment and asking questions. Horrific. I don't write reviews often, but this was egregious.
CR
Cesar Rodriguez
May 1, 2026
1.0
There was middle-aged female employee with a red infected eye and bleached curly wig helping us today who was extremely rude and entitled. She refused to help us when other locations did for the same issue, refused to let us talk with anyone else in the building, cut us off during conversation, and remarked with constant attitude. This woman never listened to our question nor let us explain anything. All she did was explain the same solution over and over again as if she thought we were stupid, when she was the one getting the information wrong. Looks like she doesn't know how to do her job and would rather enjoy getting paid to sit around in her office without having to help anyone. Horrible service.
SO
S O
Apr 14, 2026
1.0
The black lady that works at the counter window is extremely rude, and acts like she doesn't really want to help you.
SM
shima matiee
Mar 18, 2026
1.0
This lady behind the window doesn’t know what to do. I brought paid packages return she just needed to scan and done. Worst customer service ever
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 Pittsburg, CA?
The United States Postal Service is located at 835 Railroad Ave, Pittsburg, CA 94565.
What are the operating hours of this USPS location?
The USPS at 835 Railroad Ave is open Monday through Friday from 9:00 AM to 5:00 PM, Saturday from 10:00 AM to 2:00 PM, and closed on Sundays.
Can I apply for a passport at this Post Office and do they take passport photos?
Yes, this Post Office accepts first-time passport applications and offers passport photo services by appointment through their online scheduler.
Do I need an appointment for passport services at this USPS location?
Yes, most passport services require an appointment scheduled via the online scheduler, though limited walk-in hours may be available at select locations.
How much does a passport photo cost at this Post Office?
The current fee for a passport photo at USPS locations is $15.
Can I get a PO Box at the 835 Railroad Ave USPS location?
Yes, you can apply for a PO Box online or in person at this Post Office. Online reservation can be done at the USPS website, and you'll receive in-person instructions to complete setup.
Are the PO Boxes accessible after normal business hours?
Most USPS locations offer 24/7 access to lobby PO Boxes, but access hours can vary. Please check with your local Post Office for specific details.
What nearby places can I visit before or after my visit to the USPS at 835 Railroad Ave?
Nearby you can visit Dad's BBQ for a meal, Marina Vista Elementary School if you are dropping off or picking up kids, or St. Mark Baptist Church for worship and community events.
Is there a nearby pharmacy where I can pick up medical supplies after visiting the Post Office?
Yes, City Center Healthmart pharmacy is close by and offers health and medical shopping services.
Where can I find beauty or hair salons near the United States Postal Service at 835 Railroad Ave?
You can visit My Beauty Salon, Hair Sophistication Salon, or Raul tha barber, all located nearby for hair and beauty services.
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