General Info

Security Manufacturing offers a complete line of United States Postal Service approved mailboxes that include horizontal and vertical apartment mailboxes, cluster box units, locking residential mailboxes and multi-styles for the private sectors and universities. Since 1979, Security Manufacturing has manufactured mailboxes using the quality standards set by the United States Postal Service. In July 2001, Security Manufacturing was acquired by American Locker Group of Jamestown, N.Y. With the support of American Locker s engineering group, Security Manufacturing continues to develop and manufacture some of the highest quality mailboxes in the industry. As an international company, mailboxes can be shipped worldwide from its 77,000 square foot manufacturing facility in Grapevine, Texas.