The mailing address for the Three Allen Center is:
333 Clay Street, Suite ___
Houston, TX 77002
Mail may be collected by Tenants or their agents from the mailroom located on the street level of the building Monday through Friday.
Outgoing mail may be deposited in the collection boxes located in the mailroom. The pick-up schedule is Monday through Friday.
The nearest Post Office location is at700 Smith Street, Houston, Texas 77002. For more information please call your local Post Office or visit www.usps.com