United States Postal Service

3.7
51 reviews
Person picking up a package from USPS smart lockers

About

Post OfficeCargo ServiceLogistics ServiceShipping ServicePackaging Supply StoreMoney Order ServiceUnited States Postal Service
Visit your local Post Office™ at 120 4th 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

United States Postal Service
120 4th St, Petaluma, CA
94952, United States

Hours

Reviews

3.7
51 reviews
5 stars
30
4 stars
4
3 stars
2
2 stars
0
1 star
15
  • CC
    Catskills39
    Nov 27, 2025
    5.0
    Cannot go wrong going in person
  • FH
    Forrest Hansen
    Nov 22, 2025
    5.0
    Staff is always friendly and it is such a historic part of Petaluma.
  • WO
    Walter Ongwongsakul
    Sep 11, 2024
    5.0
    Staff is very nice!! I went there early at 8:30 in the morning, Casey came out and helped me process the QR code, though they open at 9:00 a. Very very nice people who understand what good customer service is, Love to see people that love their job and willing to do above and beyond. Casey, you rock!!!
  • SH
    Sarah Hinson
    Aug 9, 2020
    5.0
    The woman who helped me send my package was so very kind and helpful. Made sure everything was well packaged so it wouldn’t get damaged while shipping.
  • KK
    Kathryn K
    Apr 16, 2017
    3.0
    Always crowded

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.