We are available to answer your call Monday thru Friday, 7AM CST to 7PM CST. Your phone call will be answered by a live person. Our Customer Service Representatives are ready to assist you with quotes, shipping and billing questions, or anything else you might need.

Our Customer Service Representatives at OptimalShip make shipping easy!


PO Box 1779
Allen, TX 75013-0030
Phone: (972) 383-9901

Hours of Business Operation

Monday: 7am to 7pm CST
Tuesday: 7am to 7pm CST
Wednesday: 7am to 7pm CST
Thursday: 7am to 7pm CST
Friday: 7am to 7pm CST
Saturday: Closed
Sunday: Closed