The main post office for Marilyn Estates, 77096, is the Westbury Post Office at 11805 Chimney Rock. Click on the office name for information about hours. Some postal services are still located at the old 77096 office, South Post Oak Post Office at 5505 Belrose Dr.
For passport-application services, go to the Bellaire Post Office at 5350 Bellaire Blvd. Click on the office name for information on business hours and passport processing hours. To learn how to get a passport, click here.