Offices and Services

Post Office

Mail at Merrimack

The campus post office, operated as a contract unit of the United States Postal Service, serves the entire campus community.

We handle all college mail sorting and delivery and maintain student mailboxes.


We are on the second floor of the Sakowich Campus Center.


Window Hours
Monday through Friday
8:30 a.m. to 4 p.m.

Special Hours
Closed weekends and on college holidays
Open summer and during academic breaks

Package Locker Service is available whenever the Sakowich Campus Center is open 

Services Available

  • Purchase stamps and U.S. Postal Service money orders.
  • Send express mail, priority mail, certified mail, registered mail, insured mail and international mail.
  • Get ZIP codes and postal information.

Payment Methods

  • Cash
  • Warrior Dollars
  • Checks (with ID)
  • Debit and credit cards
  • Money orders may be purchased with cash and debit cards only