| State: | Colorado Territory |
| District Number: | AL |
| Member Type: | Delegate |
| Representative: | N/A |
| Obsolete: | yes |
| Created: | 1861 |
| Custom Created: | as a non-voting delegate was granted by Congress |
| Eliminated: | 1876 |
| Statehood Eliminated: | yes |
| Years: | 1861–1876 |
The Territory of Colorado was represented by one non-voting delegate at-large to the United States House of Representatives from its organization in 1861, until statehood in 1876.
| Delegate | Party | Years | Cong ress | Electoral history | |||
|---|---|---|---|---|---|---|---|
| District created August 19, 1861 | |||||||
| align=left | Hiram Pitt Bennet | Conservative Republican | nowrap | August 19, 1861 – March 3, 1865 | Elected in 1861. Re-elected in 1862. Retired. | ||
| align=left | Allen Alexander Bradford | Republican | nowrap | March 4, 1865 – March 3, 1867 | Elected in 1864. Retired. | ||
| align=left | George Miles Chilcott | Independent Republican | nowrap | March 4, 1867 – March 3, 1869 | Elected in 1866. Retired. | ||
| align=left | Allen Alexander Bradford | Republican | nowrap | March 4, 1869 – March 3, 1871 | Elected in 1868. Retired. | ||
| align=left | Jerome Bunty Chaffee | Republican | nowrap | March 4, 1871 – March 3, 1875 | Elected in 1870. Re-elected in 1872. Retired. | ||
| align=left | Thomas MacDonald Patterson | Democratic | nowrap | March 4, 1875 – August 1, 1876 | Elected in 1874. Ran for member from Colorado. | ||
| District eliminated August 1, 1876 upon Colorado's admission to the Union. | |||||||
Upon admission to the Union in 1876, the State of Colorado was entitled to full representation in the United States Congress. See United States congressional delegations from Colorado and Colorado's congressional districts.