If payments are made via your bank online bill pay, please update your online bill pay address and verify your account number to avoid any payment processing delays.
New PO Box Update
Harris County UD#6
P O Box 4728 Dept 60006
Houston, TX 77210-4728
It is also important to keep updated information on file. We ask that you please take the time to update your information. Including your email address by contacting our customer service department at MUDCustomerService@Inframark.com.