At the time of his marriage in 1821, David was "of Buffalo."
BSR gives his date of death as 24 October 1834, in Rye, NY, but that date is an error. It happens to be the exact same date of death for a different David Remington who died in NY, and that other gravestone has been recorded and documented. (see elsewhere on this family tree)
The death notice for Rev. Remington establishes that he died in January: the "Christian Intelligencer of the Reformed Dutch Church" of 1 February 1834: "Died Suddenly on Friday night last, Rev. David Remington, aged 38 years, Pastor of the Church at Rye, Westchester County.