Post Offices

Post Offices in & near Hartley, California. Operating hours, locations, phone/fax number, services information.

Cernon Post Office

Cernon Post Office in Vacaville, California on Cernon St. Operating hours, phone number, services information, and other locations.

Address: 98 Cernon St, Vacaville, CA 95688
Phone: 707-451-6563
Fax: 707-449-9072
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Retail Hours

Monday 10:00am - 4:00pm
Tuesday 10:00am - 4:00pm
Wednesday 10:00am - 4:00pm
Thursday 10:00am - 4:00pm
Friday 10:00am - 4:00pm
Saturday 10:30am - 1:30pm
Sunday Closed

Lobby Hours

Monday 6:00am - 10:00pm
Tuesday 6:00am - 10:00pm
Wednesday 6:00am - 10:00pm
Thursday 6:00am - 10:00pm
Friday 6:00am - 10:00pm
Saturday 6:00am - 10:00pm
Sunday 6:00am - 10:00pm

Last Collection Times

Monday 5:00pm
Tuesday 5:00pm
Wednesday 5:00pm
Thursday 5:00pm
Friday 5:00pm
Saturday 1:30pm
Sunday Closed