Online: Log in to your account and pay online at nationstar mortgage payoff
By mail: You can mail your check to 350 Highland Dr Lewisville, Tx 75067. Before sending the payment you should call the customer service number 888-480-2432 for reconfirmation.
By phone: Use the automated system to make a payment. The phone number is 888-480-2432.
In Person: Pay at any of the nationwide customer service centers.