There are 6 zip codes in Washington County, Colorado. The most populated is 80720, located in Akron. * 2024 populations estimated based on the latest ACS 5-year data.

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Zip Code
Population
City
807202,305Akron
807431,259Otis
80812306Cope
80757176Woodrow
80740119Lindon
8080191Anton
showing: 6 rows

Zip Codes in Washington County, Colorado by Population (2024)