914 State St Springfield, MA 01109
Phone: 413-733-5331
| Post Office Lobby Hours | |
|---|---|
| Monday | 8:00am - 4:00pm |
| Tuesday | 8:00am - 4:00pm |
| Wednesday | 8:00am - 4:00pm |
| Thursday | 8:00am - 4:00pm |
| Friday | 8:00am - 4:00pm |
| Saturday | 7:30am - 1:00pm |
| Sunday | Closed |
Mailboxes in Springfield
Postage Stamps in Springfield
Now you can print postage immediately using your home printer. Avoid trips to the Post Office. Print USPS postage online with Stamps.com. Get a 4 week trial if you Start Now.
Mason Square Post Office is a United States Postal Service (USPS) facility in Springfield, MA. This post office offers a full array of services, including package delivery and first class mail.