Post Offices Stay Open Saturday 

Despite the holida weekend, all Maine post offices will be open Saturday, and mail delivery will take place as usual.Mail deposited in postal service blue collection boxes and post office building lobby receptacles will be picked up at the posted time on Saturday.And, post offices with automated postal center kiosks will fully stock the self-service machines prior to the long weekend.Post officies will be closed on Monday, July 5th for the holiday, but express mail will be delivered. Regular delivery resumes on Tuesday.