USPS Mailing Guidelines
For the latest in news from the U.S. Postal Service, a postage guide, or to locate a zip code, check out the U.S. Postal Service Web site: www.usps.com.
At The Mail Haus, we’ve upgraded our first class mail presort to meet post office updates. As a user of this service, we strive to keep you informed of any changes as they affect you.