Jefferson County, CO Zip Code and Maps
Jefferson County has 22 zip codes. See all zip codes in List View or use the map below to review.
Jefferson County Zip Codes by Population
80127 44,57080401 39,33680004 36,68080228 31,45580005 27,52380033 24,83880215 18,23180465 16,00380433 8,34880007 7,06180454 1,12480457 66380419 38280453 26780425 24480001800068003480162802258040280437