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MLS Delivery: Home

This guide introduces delivery at the Massachusetts Library System and provides all the necessary information about delivery, routes, scheduling, claim forms, etc.

Want to join the Delivery List-Serv?

To be added to the delivery email list and receive updates and announcements regarding delivery, please email

Please make sure at least one person from your library receives emails. We periodically put out important policy information and pertinent changes. 

About MLS Delivery

MLS contracts with Optima Shipping. MLS Delivery is provided to support resource sharing amongst Massachusetts Libraries. Currently, delivery is provided to over 500 libraries of all types across the state of Massachusetts. MLS delivery is used to ship between 14 and 15 million items annually among MLS member libraries and the library resource sharing networks.

Welcome to Delivery Packet

Is your Library or some of your staff new to delivery? Find everything you need to know about delivery in our
Welcome to Delivery Packet.

Welcome to Delivery at the Massachusetts Library System!

This guide will provide you with all the necessary information about delivery, such as route information, what to do with mis-sorted items, filling out a lost or damaged claim form, etc.

Is your Library or some of your staff new to delivery? Find everything you need to know about delivery in our Welcome Packet below.

Delivery Contacts Reminder

When to Contact MLS

  • Changes made to your delivery schedule due to holidays, library closings, additions and cancellations
  • If your delivery is delayed
  • Receiving mis-sorted or damaged items
  • Joining the delivery email list
  • General delivery questions (mis-sorts, bin requests, items lost in transit, etc.)

 When to Contact Optima

  • If your library has an unscheduled closure or is inaccessible for delivery
  • Changes made in delivery instructions needed for your driver (alarm codes, spare keys, etc.)
  • Ongoing delivery issues, including mis-sorted, missing, damaged items, driver issues, etc.
  • Issues or requests that occur over the weekend

Contact Information

Have a delivery question or concern? Contact Us!

Optima Customer Service:

(800) 872-4004

MLS Delivery:

(508) 357-2121 option 1
(866) 627-7228


Route Delays

11/29/21 Metrowest 1: This route will begin after 1PM

Boston College
Lasell College
Babson College
Wellesley College
Minuteman Library Network
Brandeis University
Bentley University
Gann Academy

Boston Route: This route will be delayed 3 hours today.

Wentworth Institute of Technology
Northeastern University
Emmanuel College
Mass. College of Art
Simmons College
Emerson College
Tufts University
Orchard Gardens
New England Conservatory of Music
Fenway High School
Roxbury Community College
Charlestown High School