United States Postal Service

3.6
122 reviews

About

Post OfficeShipping ServiceCargo ServicePackaging Supply StoreLogistics ServiceMoney Order ServiceVisa and Passport Office
Visit your local Post Office™ at 6655 Clark 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

United States Postal Service
6655 Clark Ave, Newark, CA
94560, United States

Hours

Reviews

3.6
122 reviews
5 stars
67
4 stars
10
3 stars
8
2 stars
5
1 star
32

What are people saying?

AI-generated from recent customer reviews

Staff Friendliness

Many customers praised the staff for being friendly, helpful, and professional, with specific mentions of individual employees like Ireen and Sandra.

Service Efficiency

Customers frequently noted quick service and minimal wait times, especially for passport applications and general mailing needs.

Package Handling Issues

Several reviews highlighted problems with lost packages and tracking issues, indicating a lack of reliability in package handling.

Customer Service Concerns

Some customers reported negative experiences with rude staff and poor customer service, particularly during busy times.

Facility Organization

Feedback suggested a need for better signage and organization within the post office to improve customer navigation and service efficiency.
  • VS
    Vikrant Sawant
    Nov 13, 2025
    5.0
    Nice staff. Quick service.
  • SS
    Shannon
    Aug 21, 2025
    5.0
    Smooth dropoff for me. Nice and fast
  • EO
    Elizabeth Olsen
    Aug 2, 2025
    5.0
    This is the best post office. They are always so friendly and kind, along with being efficient. I don’t dread coming in and actually enjoy the interactions.
  • EM
    Elizabeth Macris
    Nov 4, 2022
    5.0
    Staff is always friendly and helpful.
  • SF
    Suzanne F
    Jan 25, 2019
    5.0
    I love our Newark Postal Office and the wonderful employees there. Even when the are long im always greeted with a smile and return the gesture. Holidays are a mess at any post office in America people! I wish people would stop complaining or stop sending packages if they dont like the wait!!

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.