Post Offices

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

American Canyon Post Office

Post Office in American Canyon, California on Crawford Way. Operating hours, phone number, services information, and other locations.

Address: 310 Crawford Way, American Canyon, CA 94503
Phone: 707-642-3071
Fax: 707-642-2957
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Retail Hours

Monday 10:30am - 1:45pm, 2:30pm - 4:00pm
Tuesday 10:30am - 1:45pm, 2:30pm - 4:00pm
Wednesday 10:30am - 1:45pm, 2:30pm - 4:00pm
Thursday 10:30am - 1:45pm, 2:30pm - 4:00pm
Friday 10:30am - 1:45pm, 2:30pm - 4:00pm
Saturday 10:00am - 2:00pm
Sunday Closed

Lobby Hours

Monday 10:30am - 1:45pm, 2:30pm - 4:00pm
Tuesday 10:30am - 1:45pm, 2:30pm - 4:00pm
Wednesday 10:30am - 1:45pm, 2:30pm - 4:00pm
Thursday 10:30am - 1:45pm, 2:30pm - 4:00pm
Friday 10:30am - 1:45pm, 2:30pm - 4:00pm
Saturday 10:00am - 2:00pm
Sunday Closed

Last Collection Times

Monday 4:00pm
Tuesday 4:00pm
Wednesday 4:00pm
Thursday 4:00pm
Friday 4:00pm
Saturday 2:00pm
Sunday Closed

Vallej Post Office

Address: 2635 Napa St, Vallejo, CA 94590
Phone: 707-642-3071
Fax: 707-642-2957
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Springstown Post Office

Address: 100 Admiral Callaghan Ln, Vallejo, CA 94591
Phone: 707-558-1834
Fax: 707-643-1292
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

A Station Vallej Post Office

Address: 629 Marin St, Vallejo, CA 94590
Phone: 707-642-3367
Fax: 707-642-2957
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Franklin Post Office

Address: 1436 2nd St, Napa, CA 94559
Phone: 707-255-0621
Fax: 707-255-0241
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Wine Valley Post Office

Address: 820 Randolph St, Napa, CA 94559
Phone: 707-255-0621
Fax: 707-255-0241
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457