Incumbent lost re-election to a different party.New member elected.Republican hold. | nowrap | |- ! | Francis W. Kellogg | | 1858 | Incumbent re-elected. | nowrap | |- ! | Rowland E. Trowbridge | | 1860 | | Incumbent lost re-election.New member elected.Democratic gain. | nowrap | |- ! | colspan=3 | None | | New seat.New member elected.Republican gain. | nowrap | |} Minnesota Minnesota elected its members November 4, 1862. |- ! | William Windom | | 1859 | Incumbent re-elected. | nowrap | |- ! | Cyrus Aldrich | | 1859 | | Incumbent retired to run for U.S. senator.New member elected.Republican hold. | nowrap | |} Mississippi Mississippi elected no members to the next Congress due to its withdrawal during the Civil War. Missouri Missouri elected its members November 4, 1862. Nebraska Territory See non-voting delegates, below. Nevada Territory See non-voting delegates, below. New Hampshire New Hampshire elected its members March 10, 1863. New Mexico Territory See non-voting delegates, below. New Jersey New Jersey elected its members November 4, 1862. New York New York elected its members November 4, 1862. The state lost two seats in reapportionment, going from 33 members to 31. |- ! | Edward H. Smith | | Democratic | 1860 | | Incumbent retired.New member elected.Democratic hold. | nowrap | |- ! | | | | | |- ! | | | | | |- ! | | | | | |- ! | | | | | |- ! | | | | | |- ! | | | | | |- ! | | | | | |- ! | | | | | |- ! | | | | | |- ! | | | | | |- ! | | | | | |- ! | | | | | |- ! | | | | | |- ! | | | | | |- ! | | | | | |- ! | | | | | |- ! | | | | | |- ! | | | | | |- ! | | | | | |- ! | | | | | |- ! | | | | | |- ! | | | | | |- ! | | | | | |- ! | | | | | |- ! | | | | | |- ! | | | |