Since 1956 Mail Delivery Service Co. has provided dependable mail and courier services for its customers throughout Southern California. Strategically based in Long Beach for over 50 years, our business partners cover a broad cross section of industries, including many customers who have worked with us for over 50 years!

Our fleet of vans and trucks can handle the requirements of large firms, public agencies, and small companies, maintaining timely delivery to over 1000 stops per day. Whether you have multiple locations or time sensitive material, we can design a custom courier route that caters to your needs.

Along with a morning PO Box pick-up and delivery, our service also includes an afternoon mail pick-up with a drop off directly to the post office processing center. We can also accommodate your bulk business and presort mailing requirements.

Mail Delivery Service Co. is dedicated to customer service and reliability. Our team of drivers and managers will go the extra mile to accommodate your schedule or special delivery requirements.