Sanborn is a hamlet (and census-designated place, population: 1,645 in 2010 census) in the Towns of Cambria, Lewiston, and Wheatfield, New York, USA, on the southern side of the intersection of New York State Route 429 and New York State Route 31. Originally called South Pekin after the formerly thriving hamlet of Pekin to the north, Sanborn was renamed in 1866 after Ebenezer Sanborn.