Post Offices in Vacaville, California

There are 2 Post Offices in Vacaville, California, serving a population of 96,918 people in an area of 29 square miles. There is 1 Post Office per 48,459 people, and 1 Post Office per 14 square miles.

In California, Vacaville is ranked 943rd of 1798 cities in Post Offices per capita, and 875th of 1798 cities in Post Offices per square mile.

List of Vacaville Post Offices

Find Vacaville, California post offices and USPS mailing boxes.


Cernon Post Office 98 Cernon Street Vacaville, CA

Vacaville Post Office 200 Prairie Court Vacaville, CA

About Vacaville Post Offices

Vacaville Post Offices are branch locations of the customer service postal facilities of the United States Postal Service (USPS) in Vacaville, CA. The USPS is an independent agency of the federal government that provides mail and package delivery services to all states and territories. Vacaville post offices are supported entirely by revenues generated by their own operations. Operational authority over the USPS lies with a Board of Governors and rate setting authority falls under the Postal Rate Commission.

You may contact the Post Office for questions about:
  • Vacaville Post Office hours and locations
  • Mail and package delivery services
  • Vacaville PO Box services
  • Passport applications and renewals
  • Vacaville Post Office jobs and employment