United States Postal Service
Main:
(800) 275-8777
Alt: (510) 787-2980
Fax: (510) 874-8544
Alt: (510) 787-2980
Fax: (510) 874-8544
3 Canyon Lake Dr, Port Costa, California, 94569
Business hours
| Monday | 10:00am to 2:00pm |
| Tuesday | 10:00am to 2:00pm |
| Wednesday | 10:00am to 2:00pm |
| Thursday | 10:00am to 2:00pm |
| Friday | 10:00am to 2:00pm |
| Saturday | 8:00am to 12:00pm |
| Sunday | - |
About us
Visit your local Post Office™ at 3 Canyon Lake Dr 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
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