Contact Us You can contact us by completing the form below, or e-mail us at: You can also fax us at: 508-758-9604 or send regular mail to P.O. Box 96, Mattapoisett, MA. 02739. Send a Message, Ask a Question Please fill out this form and submit it. This will mail a message to Peter Briggs Insurance. First Name: Last Name: *Email: Phone: Please Type Your Message: Are you uo to no good? Please note, coverage cannot be bound by an email or fax until we are able to respond to you with a confirmation of coverage.