. "-7" . . "-6" . . "Rush is an unincorporated community and a U.S. Post Office located in El Paso County, Colorado, United States. The Rush Post Office has the ZIP Code 80833. Named for Christopher Rush, a homesteader from Missouri who settled there in 1907."@en . "80833" . . . "1833.98"^^ . . . "Rush, Colorado"@en . "719" .