There are 2 zip codes in Rio Blanco County, Colorado. The most populated is 81641, located in Meeker. * 2024 populations estimated based on the latest ACS 5-year data.

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Zip Code
Population
City
816413,819Meeker
816482,620Rangely
showing: 2 rows

Zip Codes in Rio Blanco County, Colorado by Population (2024)