Columbine, Colorado Columbine, Colorado Columbine is a census-designated place (CDP) in Arapahoe and Jefferson counties in the U.S. state of Colorado. Located mostly in Jefferson County, it lies immediately west of Littleton. The population was 24,280 at the 2010 census. Columbine High School, made infamous by the Columbine High School massacre in April 1999, is located in the community. The ZIP codes for the community are 80123 and 80128. Columbine is located on the eastern edge of Jefferson County at (39.587887, -105.069332), with a small portion extending east into Arapahoe County. Columbine is bordered to the east by Littleton and Columbine Valley,
Columbine High School massacre which is a sawn off, double-barreled shotgun. Rumors that the layout of the "Doom" levels Harris created resembled that of CHS circulated after the massacre, but appear to be untrue, though some still believe it. Harris spent a great deal of time creating a large WAD, named Tier (a song by Rammstein), calling it his "life's work." The WAD was uploaded to the Columbine school computer and to AOL shortly before the attack, but appears to have been lost. Eric David Harris (April 9, 1981 – April 20, 1999) was born in Wichita, Kansas. The Harris family relocated often, as