Location	Office Hours	Contact Numbers
Main Office General Mail Facility  25 Dorchester Avenue Boston, Massachusetts 02205	Monday - Friday 7:00 a.m. - 4:00 p.m. Thursday 7:00 a.m. - 6:00 p.m	Phone: 800-949-7628 Fax: 617-451-2719
East Boston Service Center 175 McClellan Highway, Suite 10 East Boston, MA 02128	Monday - Friday 8:00 a.m. - 4:00 p.m. (No Cash Transactions performed at this location)	Phone: 800-949-7628 Fax: 617-567-6594
Lowell Branch 155 Father Morrissette Blvd.. Lowell, Massachusetts 01853	Monday - Friday 8:30 a.m. -  4:30 p.m.	Phone: 978-934-0504 Fax: 978-937-7877
Waltham Branch Northwest Processing Facility 200 Smith Street Waltham, Massachusetts 02454	Monday & Friday 7:00 a.m. - 3:00 p.m. Tuesday 12:00 p.m. - 4:00 p.m. Wednesday 7:00 a.m. - 12:00 p.m. Thursday 7:00 a.m. - 6:00 p.m.	Phone: 800-949-7628 Fax: 781-890-2577