The Halifax Post Office is located at 551 Plymouth Street, Halifax, MA, 02338. The direct telephone number is 1-781-293-8419. The 800 number for the United States Postal Service is 1-800-275-8777.
The Post Office is open from 9am to 5pm, Monday through Friday and Saturday from 9am to noon. The Post Office is closed on Sunday.
The Post Office Lobby is open from Monday through Friday from 9am to 5:15pm and on Saturday from 7am to 2pm. The Lobby is closed on Sunday.