Representatives
| Representative | Party | Years | Note |
|---|---|---|---|
| District created | March 4, 1913 | ||
| Robert H. Gittins | Democratic | March 4, 1913 – March 3, 1915 | |
| S. Wallace Dempsey | Republican | March 4, 1915 – March 3, 1931 | |
| Walter G. Andrews | Republican | March 4, 1931 – January 3, 1945 | redistricted to 42nd district |
| George F. Rogers | Democratic | January 3, 1945 – January 3, 1947 | |
| Kenneth B. Keating | Republican | January 3, 1947 – January 3, 1953 | redistricted to 38th district |
| William E. Miller | Republican | January 3, 1953 – January 3, 1965 | redistricted from 42nd district |
| Henry P. Smith III | Republican | January 3, 1965 – January 3, 1973 | redistricted to 36th district |
| District eliminated | January 3, 1973 | ||
Read more about this topic: New York's 40th Congressional District