ZIP Codes Box

Washington County, Colorado ZIP codes

6ZIP codes
6Cities and towns
4,288People in ZIP areas
303, 719, 720Area codes

Washington County is in Colorado and the Mountain Time zone. ZIP codes don’t follow county lines exactly, so a ZIP code listed here can reach into a neighboring county.

All ZIP codes in Washington County

ZIP codeCityTypePopulationMedian income
80720AkronStandard2,247$65,913
80740LindonStandard94$38,056
80743OtisStandard1,333$67,734
80757WoodrowStandard216$53,438
80801AntonStandard100$22,813
80812CopeStandard298$69,844

Cities and towns in Washington County

Area codes in Washington County

Questions

How many ZIP codes are in Washington County, CO?
Washington County has 6 ZIP codes.
What cities are in Washington County?
Washington County ZIP codes cover Akron, Anton, Cope, Lindon, Otis and Woodrow.
What area code is Washington County, CO?
Washington County uses area codes 303, 719, 720, 970 and 983.
What time zone is Washington County in?
Washington County is in Mountain Time.

Other Colorado counties