Jefferson County Colorado Zip Codes

Cities in

Below are a list of the cities located in Jefferson County, CO. There are 35 total unique zip codes in Jefferson County, Colorado. The time zone for Jefferson County is the Mountain Daylight Time zone and they follow daylight savings time. The Federal Information Processing System (FIPS) Code for is 08059.

The population in Jefferson County, CO is currently 579,581. That is an increase of 8.43% vs the population of 534,543 in 2010.

Zip Codes for Jefferson County, CO (35)
Zip Code
 City County
Zip Code Map
80001 Arvada Jefferson
80002 Arvada Jefferson
80003 Arvada Jefferson
80004 Arvada Jefferson
80005 Arvada Jefferson
80006 Arvada Jefferson
80007 Arvada Jefferson
80021 Broomfield Jefferson
80033 Wheat Ridge Jefferson
80034 Wheat Ridge Jefferson
80123 Littleton Jefferson
80127 Littleton Jefferson
80128 Littleton Jefferson
80162 Littleton Jefferson
80214 Denver Jefferson
80215 Denver Jefferson
80225 Denver Jefferson
80226 Denver Jefferson
80227 Denver Jefferson
80228 Denver Jefferson
80232 Denver Jefferson
80235 Denver Jefferson
80401 Golden Jefferson
80402 Golden Jefferson
80403 Golden Jefferson
80419 Golden Jefferson
80425 Buffalo Creek Jefferson
80433 Conifer Jefferson
80437 Evergreen Jefferson
80439 Evergreen Jefferson
80453 Idledale Jefferson
80454 Indian Hills Jefferson
80457 Kittredge Jefferson
80465 Morrison Jefferson
80470 Pine Jefferson

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