American Canyon Post Office

310 Crawford Way, American Canyon, CA 94503

Contact Numbers

Phone: 707-642-3071
Fax: 707-642-2957
TTY: 877-889-2457
Toll-Free: 1-800-Ask-USPS® (275-8777)

Lobby Hours
PO Box Access Available

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

*This facility does not process US Passports applications or renewals. Check nearby locations below.

  • Business Line
  • Pickup Accountable Mail
  • Pickup Hold Mail
  • PO Box Online
  • Lot Parking

Visit our Links Page for Holiday Schedule, Change of Address, Hold Mail/Stop Delivery, PO Box rentals and fees, and Available Jobs.

*Please call to verify information. Is anything incorrect? Let us know here

Nearby Post Offices:

2635 Napa St
2.0 miles away

100 Admiral Callaghan Ln
2.5 miles away

A Station Vallejo
629 Marin St
2.7 miles away

695 Pomona St
4.9 miles away


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Pls check why our mail box is wide open located at OAkstone Way American Canyon Ca 94503 . Is it for repair or someone attempted to break in . Pls reply asap !


Someone stole my check from work around April 25th. I got no money from work for a month and when I contacted them, I found out somebody stole my check, made a new email, and then had them put direct deposit into this new account. There was no theft on my camera from my mailbox. I don't know if it was stolen from the American Canyon post office delivery person or not. Please be aware!


american canyon mail carriers are in a possition of power that ive never expierened before. being the worst of any government employed by our very own city of vallejo, american canyon! they are at no time reachable to enquire on any issues of the handling of the importance of what they control which is a wide arrange of very significant material they hold onto for days without caring one bit about the many checks ect. they deliver at there convience! something should be done to these carriers of such impotant items.i havent recieved mail for three days due to the laziness of these people! and the people who manage them!


tell the american canyon carrier to stop opening the parcels..I order adult products for my business and they come opened every single time..How am I suppose to do business???


that's because they are routed through Vallejo first and those folks over there take every card with cash, every package that smells like hash, and steal
anything else that has to do with ass.
• Replied to butterbrickle

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