The United States Postal Service (USPS) provides mail services in the United States.  Services are reasonably priced and efficient.  For express mail and package delivery, services are also available through United Parcel Service (UPS), Federal Express, and DHL.  You can also buy stamps at machines in many post offices.  Post offices are located in most towns in New Jersey.  A US First-class stamp costs 39 cents and a postcard stamp costs 26 cents; An Air-Mail stamp costs 63 cents (for Mexico and Canada) or 86 cents (for all other countries) and an Air-Mail postcard stamp costs 73 cents.
 
The Lawrenceville campus post office is located in the General Services Building.  The post office closest to Westminster is located on Palmer Square in downtown Princeton.
 
Mailboxes for Westminster students are located in Scheide Student Center.  Important correspondence from College offices will be sent to your on-campus mailbox so be sure to check yours frequently!