United States Postal Service

Post Offices , Shipping Centers
Hours:
3171 Ross Road, Graton CA 95444
(800) 275-8777 Directions

Hours

Monday
1:30 - 5PM
8:30AM - 12:30PM
Tuesday
1:30 - 5PM
8:30AM - 12:30PM
Wednesday
8:30AM - 12:30PM
1:30 - 5PM
Thursday
8:30AM - 12:30PM
1:30 - 5PM
Friday
1:30 - 5PM
8:30AM - 12:30PM
Saturday
Closed
Sunday
Closed

Most Recent Reviews

Write a review
  • August 2026
    This small town post office is what makes America great.
  • February 2026
    Ted makes up for all USPS employees ever! Thank you for your kindness, efficiency and service❤️
  • November 2025
    This place is wonderful. The staff is always friendly and helpful. They always are happy to give you tips to help you with your mailing challenges.

More Comments(15)

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Location and Contact

USPS

Post Office in Graton, CA 3171 Ross Road, Graton (800) 275-8777 Suggest an Edit
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