Nationstar payoff online
First Horizon Mortgage Payment. Existing mortgage customers are serviced either by First Tennessee or Nationstar Mortgage. Either of the two can offer online as well as a number of other payment options. The fastest way to make payments is Auto pay, which you can manage by logging into your online account. c/o Nationstar P.O. Box 650660 Dallas, TX 75265-0660. Please call 855-430-8489 with any questions about payments. Once we receive your payment it may take a few days to process, but there's no need to worry. Your payment will be credited to your account the day we receive it. © 2013 Nations Direct Mortgage, LLC. All Rights Reserved. (NMLS #109738, NMLS Consumer Access) An Equal Housing Lender and Equal Opportunity Employer.