Contact Us

We love to hear from our customers.
Please give us a call or email us and let us know how we are doing.

Address

Tri Delta Transit
801 Wilbur Avenue
Antioch, CA 94509

Mon-Thurs: 7:00am - 6:00pm
Fri: 8:00 am - 5:00pm
Sat/Sun: Closed

Route Information:	(925) 754-4040
Lost and Found:	(925) 754-6622
Customer Service:	(925) 754-6622
Administrative Office:	(925) 754-6622
Fax:	(925) 757-2530
Dial-a-Ride:	(925) 754-3060
Regional Route Information:	511
Teletype:	TTY 925-754-3695
Customer Comment Form:	Click here to send us your comments/Complaints
Compliment Form:	Click here to send us your Commendations
Suggestion Form:	Click here to send us your Suggestions
Information Request Form:	Click here to request information