Colcord is a town in southern Delaware County, Oklahoma, United States. The community lies in the northeastern part of the state in a region known as Green Country. The population was 815 at the 2010 census, a decline of 0.5 percent from the figure of 819 recorded in 2000.

Delaware County is a county located in the U.S. state of Oklahoma. As of the 2020 census, the population was 40,397. Its county seat is Jay. The county was named for the Delaware Indians, who had established a village in the area prior to the Cherokees being assigned to relocate to Indian Territory in the 1830s. Delaware County was created in 1907. Prior to becoming Delaware County, a large portion of the area was known as the Delaware District of the Cherokee Nation. Today, Delaware County continues to be recognized by the Cherokee Nation as the Delaware District.